VocairoStart learning

Adverbial Clauses of Concession and Purpose

C1 · Express “regardless of how…” or “however much…”: an assessment, quantity or effort can vary, while the result, decision or requirement stays the same.

Published

However / no matter how: a result unaffected by degree

1. Independence from degree, beyond a simple contrast

Imagine a scale: cheap → very cheap; careful → extremely careful. However and no matter how show that movement along the scale does not change the main conclusion. Their meaning is “regardless of how much” or “regardless of the degree”.

This pattern can describe failure, a firm decision or a reassuring promise. It does not necessarily describe many actual attempts: the speaker may cover all possible degrees in the future. Simply saying “we tried but failed” does not establish that the result is independent of degree.

However cheap the ticket is, I will not travel without a valid passport.

However cheap the ticket is, I will not travel without a valid passport.

The price can vary, but the decision is fixed. The sentence does not simply report one already known price.

No matter how slowly the discussion moves, we will hear everyone.

No matter how slowly the discussion moves, we will hear everyone.

The fixed result is positive: everyone will have a chance to speak.

2. Two equivalent patterns with statement order

Before an adjective or adverb, replace however with no matter how without changing the core meaning. However is one word and no matter how is three; do not add another how after however.

The adjective or adverb is followed by subject and verb: however busy she is, rather than direct-question order. This is a statement within a subordinate clause, even if the main clause is a question.

How to build it

However / No matter how + adjective or adverb + subject + verb, main clause.

subject / S
—
The grammatical subject: who or what the clause is about; the verb agrees with it. In The book was written, the book is the subject, although someone else does the action.
verb / V
—
A word for an action or state, such as work or be. The pattern determines its form.
adjective
—
A word describing what someone or something is like: happy, tired, interesting.
adverb
—
A word adding information about an action, quality or circumstance: slowly, very, often.
clause
—
A construction with a verb, often with its own subject: when I arrived. A non-finite clause may leave the subject unspoken: to get home.

However busy she is, she answers urgent messages.

However busy she is, she answers urgent messages.

Busy describes her state; subject she comes before is.

No matter how busy she is, she answers urgent messages.

No matter how busy she is, she answers urgent messages.

Changing the connector leaves both the variable factor, her degree of busyness, and the fixed result unchanged.

3. Adjective or adverb: what varies?

An adjective describes a person or thing: expensive the room is, difficult the task seems. An adverb describes how an action is performed: carefully you check, clearly she explains. Choose the form according to its role in the clause, rather than because of however itself.

Not all adverbs end in -ly: hard in work hard means “with effort”, while fast can describe the speed of an action. Hardly usually means “barely” or “almost not”, so it is not an automatic substitute for hard.

However careful the editor is, a second review is required.

However careful the editor is, a second review is required.

Careful describes the editor; a second review is required at every degree of carefulness.

However carefully the editor reads, a second review is required.

However carefully the editor reads, a second review is required.

Carefully describes reads; the same requirement remains fixed.

4. Much and many: quantity also has a scale

Use much with an uncountable noun: much time, much money. Use many before a plural countable noun: many questions, many revisions. Both connectors allow these: however much / no matter how much; however many / no matter how many.

Much can also appear without a noun to describe the degree of desire, effort or another action: however much I want to help. Do not choose many merely because you imagine a large amount: the type of noun matters.

How to build it

However / No matter how + much + uncountable noun …; However / No matter how + many + plural countable noun …

noun
—
A word naming a person, thing or idea: student, book, happiness.

No matter how much time we allow, the discussion always runs over.

No matter how much time we allow, the discussion always runs over.

Time is uncountable here; no amount of allotted time prevents the discussion from overrunning.

However many questions you ask, the fee stays the same.

However many questions you ask, the fee stays the same.

Questions is a countable plural; the number varies while the fee does not.

However much I want to help, I cannot promise a result.

However much I want to help, I cannot promise a result.

Much describes the strength of want; no noun follows it.

5. Clause position and limits on combining connectors

The concessive clause can precede or follow the main clause. When it comes first, separate it from the main clause with a comma. Do not put a comma immediately after however when it directly introduces a degree.

Do not add but as a second link between the same initial concessive clause and its main clause. This does not prohibit but elsewhere in the sentence: it can legitimately connect other parts.

A reduced pattern is possible when the adjective’s reference is clear: however difficult. This lesson mainly practises full clauses, but omitting a subject and be is not inherently a mistake.

We keep the entrance clear, however crowded the hall gets.

We keep the entrance clear, however crowded the hall gets.

The main clause comes first; the degree of crowding does not cancel the rule.

However tired I am, I check the figures, but I leave the formatting until morning.

However tired I am, I check the figures, but I leave the formatting until morning.

But connects two main actions; it does not duplicate the link between however tired and I check.

Every complaint, however minor, deserves a reply.

Every complaint, however minor, deserves a reply.

However minor is a valid reduced form; minor refers to complaint.

6. Related meanings: however does not always do the same job

However meaning “nevertheless” comments on a contrast between statements: The room was cheap. However, it was noisy. There is no scale across which the result remains fixed. Starting a sentence with this use of however is also valid.

Although the room was cheap, it was noisy is a grammatical contrast about a particular fact. However cheap the room is, I will not book it expresses another idea: even a change in price will not affect the decision.

However you arrange the chairs can refer to any way of arranging them. This lesson has a narrower target: degree explicitly expressed by an adjective, adverb or quantity. The separate emphatic question However will we fit everyone in? is grammatical too, but expresses astonishment about how to manage, rather than concession.

The offer is generous. However, we need more time to decide.

The offer is generous. However, we need more time to decide.

However with a comma links two statements; it is not the however + adjective pattern.

However generous the offer is, we will not decide today.

However generous the offer is, we will not decide today.

The decision will not change at any degree of generosity.

However will we explain this delay?

However will we explain this delay?

Inversion is correct in this separate emphatic question; the rule against inversion concerns the concessive clause.

7. Time, negation and creating your own response

This pattern is not limited to past time. It can describe a habit, past experience or a future promise. Choose the tense for the situation and preserve subjects, time boundaries and negation.

First identify what can vary and what will remain fixed. Then choose however or no matter how with an appropriate expression of degree. In open tasks, the sample is only one possible answer: check meaning and form against the criteria rather than matching its wording exactly.

However often we restarted the old laptop, the screen stayed black.

However often we restarted the old laptop, the screen stayed black.

The past experience covers varying frequency of attempts, rather than a single incidental action.

No matter how long the repair takes, we will keep you informed.

No matter how long the repair takes, we will keep you informed.

The future promise does not depend on the duration; takes describes an open future condition.

Common mistakes

Incorrect:However much questions you ask, the price stays the same.

Correct:However many questions you ask, the price stays the same.

Questions is a countable plural, so use many for its quantity.

Incorrect:No matter how carefully does she read, she misses the small print.

Correct:No matter how carefully she reads, she misses the small print.

The concessive clause uses statement order she reads, rather than question order does she read.

Incorrect:Whatever expensive the room is, we will pay.

Correct:However expensive the room is, we will pay.

Before expensive, use however to express independence from degree, rather than whatever.

Incorrect:Not matter how long it takes, we will wait.

Correct:No matter how long it takes, we will wait.

The connector is no matter how; not matter how does not form this pattern.

Incorrect:However cold the room is, but the server keeps running.

Correct:However cold the room is, the server keeps running.

But tries to link this same initial concessive clause to its main clause a second time. Remove that redundant link specifically.

Sources

In order that / so that: purpose, participants and formal style

Purpose: why someone acts, not what has already succeeded

So that and in order that can introduce a purpose: someone does A with the aim of achieving B. The subordinate clause states the intention; the construction itself does not confirm success.

First establish the intention from the context. Two events occurring close together in time do not automatically mean the first was done for the sake of the second.

We moved the discussion online so that colleagues abroad could join.

We moved the discussion online so that colleagues abroad could join.

Making participation possible was the aim. The sentence does not say whether everyone actually joined.

We sent a reminder in order that everyone would know the revised time, but two people missed it.

We sent a reminder in order that everyone would know the revised time, but two people missed it.

An unsuccessful outcome does not cancel the intention expressed earlier.

After that: a subject and a verb

A purpose clause has its own subject: I, you, the team, the documents and so on. After a modal verb, use the base form without to.

The two actions may involve the same participant or different participants. A full subordinate clause makes different participants particularly clear.

How to build it

action + so that / in order that + subject + verb phrase; a modal is followed by the base form without to

subject / S
—
The grammatical subject: who or what the clause is about; the verb agrees with it. In The book was written, the book is the subject, although someone else does the action.
verb / V
—
A word for an action or state, such as work or be. The pattern determines its form.
V1 / base form
—
The base verb without to: work, go, be.
modal
—
A modal verb expresses meanings such as ability, possibility or necessity: can, may, must.

I left the diagram on the screen so that you could check the figures.

I left the diagram on the screen so that you could check the figures.

I left the diagram; you were meant to check the figures. Shortening this to in order to check would change the usual interpretation of who checks.

I keep a glossary so that I can use terms consistently.

I keep a glossary so that I can use terms consistently.

Having the same subject in both parts does not prevent use of the full construction.

Formality is not a fixed table of permitted modals

So that is much more common. In order that adds a formal, sometimes bookish tone. Both can be appropriate in workplace writing.

May and might often give purpose clauses a formal sound. Should also occurs in formal usage, chiefly British English. However, can, could, will and would are not prohibited after in order that. Choose the modal according to ability, perspective and intention, not a rigid pairing of words.

The records are indexed in order that researchers may locate individual entries.

The records are indexed in order that researchers may locate individual entries.

May expresses purpose in a formal style here; it does not necessarily indicate permission.

We provide a preview in order that you can check the layout before printing.

We provide a preview in order that you can check the layout before printing.

Can is compatible with in order that: the sentence describes an opportunity being provided.

Time perspective and modal meaning

Can and could often emphasize the possibility of performing an action; will and would emphasize an intended future action or state. After a past action, could, would and might naturally present the purpose from that past viewpoint.

For a future purpose, both the present simple and will are possible after so that. The present simple is also possible after in order that. A modal is not compulsory in every purpose clause.

I'll send the agenda today so that you have time to prepare.

I'll send the agenda today so that you have time to prepare.

Have refers to the future here; will have is also possible.

The organiser circulated a map so that visitors would know where to go.

The organiser circulated a map so that visitors would know where to go.

Would know presents the intended state from a past viewpoint. It does not prove that the visitors knew.

Negative purpose and the passive

To express the aim of avoiding an unwanted event, put the negative inside the subordinate clause: so that people would not miss…. Negating the main action gives a different meaning.

In a passive, a modal is followed by be + past participle. When changing active to passive, preserve the intended performer if that person or group matters to the meaning.

How to build it

so that / in order that + subject + modal + not + base form; passive: modal + (not) + be + past participle

subject / S
—
The grammatical subject: who or what the clause is about; the verb agrees with it. In The book was written, the book is the subject, although someone else does the action.
V1 / base form
—
The base verb without to: work, go, be.
V3 / past participle
—
The third verb form: worked, gone, seen. Used after have/has or in the passive, for example; it is not always the same as V2.
modal
—
A modal verb expresses meanings such as ability, possibility or necessity: can, may, must.

We labelled the cables so that they would not be disconnected by mistake.

We labelled the cables so that they would not be disconnected by mistake.

The labelling happened; disconnection was what the speakers wanted to avoid.

The editor added headings in order that the argument might be followed more easily.

The editor added headings in order that the argument might be followed more easily.

Might be followed is a passive purpose clause, not a report that readers successfully followed the argument.

In order that and in order to have different structures

In order to introduces an infinitive: in order to compare. In order that introduces a full clause: in order that we can compare. The hybrid in order to that forms neither construction.

In a simple active sentence with in order to, the unexpressed performer of the infinitive usually matches the main-clause subject. Do not mechanically shorten a sentence involving different participants. In order for someone to is another option, but this lesson practises that-clauses.

I stayed late in order to finish the summary.

I stayed late in order to finish the summary.

I both stayed and intended to finish. So that I could finish is also possible.

I stayed late in order that the new assistant could leave on time.

I stayed late in order that the new assistant could leave on time.

A different participant is meant to perform a different action. I stayed late in order to leave on time does not preserve this meaning.

So that can also introduce a result

So that can mean as a result, without expressing anyone’s intention. In order that does not have this result meaning.

Context matters more than a single comma or modal verb. If an event is explicitly accidental, do not attribute an intention to someone. Also distinguish this conjunction from the degree pattern so + adjective + that.

A fallen tree blocked the lane, so that delivery vans could not get through.

A fallen tree blocked the lane, so that delivery vans could not get through.

This is a result, not the tree’s purpose. Replacing so that with in order that would distort the meaning.

We kept the lane clear so that delivery vans could get through.

We kept the lane clear so that delivery vans could get through.

Here, people deliberately make passage possible.

Your own writing: audience, intention and accuracy

For an everyday remark, so that is usually enough. Informal speech often omits that after so; this is not automatically an error.

An initial subordinate clause can emphasize the purpose: In order that…, we…. In an official message, clarity about the participants and intention matters more than choosing the longest conjunction. In open-ended responses, a model answer is a guide for checking your work, not the only possible wording.

In order that all applicants have equal access to the information, we will publish the answers online.

In order that all applicants have equal access to the information, we will publish the answers online.

An initial purpose clause and the present simple are both compatible with formal writing.

I'll move my bag so you can sit down.

I'll move my bag so you can sit down.

Without that, the remark is natural and informal. The full so that is also correct.

Common mistakes

Incorrect:We updated the guide in order to that newcomers could follow it.

Correct:We updated the guide in order that newcomers could follow it.

Before the subject newcomers and verb phrase could follow, use in order that, without the extra to.

Incorrect:I enlarged the chart so that everyone could to read it.

Correct:I enlarged the chart so that everyone could read it.

Could is followed by the base form read, not to read.

Incorrect:The labels were added so that each item could be identify.

Correct:The labels were added so that each item could be identified.

This passive purpose clause needs could be + past participle: identified.

Incorrect:We sent the notes so that the assistant could checks the details.

Correct:We sent the notes so that the assistant could check the details.

Could already occupies the finite verb position. Check does not take an -s ending.

Sources

Lest: formal precautions and fears

The central idea: an unwanted possibility

Lest can roughly mean ‘so that … not’, ‘for fear that’ or ‘in case … should’. It marks a possibility the speaker wants to prevent or fears. It is not a neutral synonym for because or if.

The subordinate clause names the unwanted scenario itself, without an automatic not: seal the envelope lest water enter means seal it so that water does not enter. Taking a precaution does not guarantee success: the risk may still materialise.

Lest belongs mainly to formal, ceremonial or literary registers. In ordinary conversation, so that ... doesn’t, in case or for fear that will often sound more natural.

How to build it

main action + lest + subject + base form without to

subject / S
—
The grammatical subject: who or what the clause is about; the verb agrees with it. In The book was written, the book is the subject, although someone else does the action.
V1 / base form
—
The base verb without to: work, go, be.

The archive controlled the humidity lest the original letters deteriorate.

The archive controlled the humidity lest the original letters deteriorate.

Deteriorate names the unwanted possibility; controlling humidity is intended to preserve the paper physically.

She lowered her voice lest the negotiations be disturbed.

She lowered her voice lest the negotiations be disturbed.

The passive subjunctive is formed with be + V3.

Two target forms

Traditional formal usage has two main patterns. The first uses an invariable base form, called the subjunctive in this construction. Thus he remain, the device fail and there be do not take -s and do not shift to match a past tense in the main clause.

The second pattern is should + base form: lest anyone should object, lest the seal should break. Should does not express advice or obligation here; together with the verb, it marks a possible unwanted development.

The subjunctive is particularly visible with be: lest she be misunderstood, lest there be any doubt. Should also requires be, not is or been.

How to build it

lest + subject + base form; or lest + subject + should + base form

subject / S
—
The grammatical subject: who or what the clause is about; the verb agrees with it. In The book was written, the book is the subject, although someone else does the action.
V1 / base form
—
The base verb without to: work, go, be.

The chair repeated the condition lest anyone misunderstand it.

The chair repeated the condition lest anyone misunderstand it.

Anyone is followed by base-form misunderstand, not misunderstands.

The witness used initials lest her identity should become public.

The witness used initials lest her identity should become public.

Should become is the complete alternative pattern; do not interpret should as advice.

Prevention and complements after expressions of fear

In They locked the gate lest cattle escape, the subordinate clause answers ‘for what preventive purpose?’ The main-clause action is directed against the stated risk.

After afraid, fear, anxious, danger and similar words, lest can introduce the content of an emotion: She was afraid lest she had revealed too much. This is not the purpose of an action but what she feared; the form can show a different time relationship. Therefore, not every attested indicative or past form after lest should be declared unconditionally ungrammatical.

For prevention and future possibility, this lesson uses the formal pattern with a base verb form or should. Other forms after expressions of fear also occur in authentic texts; their meaning and appropriateness must be assessed in context.

How to build it

prevention: action + lest + unwanted event; content of fear: fear / be afraid + lest + feared event

The laboratory sealed the samples lest they be contaminated by dust.

The laboratory sealed the samples lest they be contaminated by dust.

Sealing protects the samples from dust; be contaminated is a passive subjunctive.

She was afraid lest she had revealed too much.

She was afraid lest she had revealed too much.

This attested dictionary example refers to a possible earlier event; do not mechanically rewrite it with a base form.

When not is actually needed

In a typical preventive purpose clause, lest already carries the idea of avoidance: Hurry lest you miss the train, not lest you do not miss. Adding not reverses the meaning: the unwanted outcome would be NOT missing the train.

However, lest + not is not absolutely prohibited. If the unwanted scenario is precisely the non-performance or absence of an event, negation is needed: Lest I should not prize you... expresses the speaker’s fear of failing to value the addressee. This literary example is attested in Tagore.

A practical check is to expand the meaning as ‘for fear that X’. If X is affirmative, as in that the file is lost, not is usually unnecessary. If X is negative, as in that the committee does not receive the notice, not preserves a distinct meaning.

How to build it

lest X happen — to prevent event X; lest X not happen — for fear that event X will not happen

Copy the editor lest she miss the amendment.

Copy the editor lest she miss the amendment.

The unwanted event is she misses; no additional not is needed.

The curator worried lest the fragile pigment not survive the treatment.

The curator worried lest the fragile pigment not survive the treatment.

The unwanted outcome is precisely the pigment’s failure to survive, so not has its own meaning.

Contrasts and boundaries

So that usually expresses a desired result, while lest expresses an unwanted risk. She annotated the chart so that readers could follow shows the aim of achieving understanding; ... lest readers misunderstand shows the aim of avoiding misunderstanding.

In case often means preparing for a possible event rather than necessarily preventing it: Take a coat in case it rains means the coat will help if it rains. Take the files inside lest they get wet describes an action intended to prevent the files from getting wet.

The base form after lest looks identical to an infinitive without to. However, the subordinate clause does not express a command: it names an unwanted possibility, such as the risk of a crisis escalating.

How to build it

desired purpose: so that …; unwanted result to be avoided: lest …

The report defines every acronym lest readers misinterpret the findings.

The report defines every acronym lest readers misinterpret the findings.

Misinterpret is the risk the authors are trying to avoid.

The report includes a glossary so that readers can check each term.

The report includes a glossary so that readers can check each term.

This names a desired possibility, so so that is more natural than lest.

Using lest in your own writing

Lest is appropriate when an official text, ceremonial speech or literary narrative needs to link a precaution concisely to a risk. Typical settings include politics, law, historiography, instructions in an elevated register and stylised prose.

Before using it, check four things: the subordinate event is unwanted, there is a real connection between the precaution and the risk, the verb is in the base form or should + base form, and the formal tone is appropriate. Do not present the measure as a guarantee of the outcome.

For a neutral letter or conversation, feel free to paraphrase: We saved a copy so that we wouldn’t lose the data. Mastering the rule includes knowing when not to burden everyday writing with an archaic connector.

How to build it

precaution + lest + unwanted possibility connected to that action

The agreement records the exception explicitly, lest future reviewers overlook it.

The agreement records the exception explicitly, lest future reviewers overlook it.

A formal document and a real risk make lest stylistically appropriate.

I wrote the address down so I wouldn't forget it.

I wrote the address down so I wouldn't forget it.

In an everyday account, the neutral alternative is more natural, although formal lest I forget would be grammatically possible.

Common mistakes

Incorrect:The clerk secured the original lest it should to disappear.

Correct:The clerk secured the original lest it should disappear.

The modal should must be followed by the base form without to.

Incorrect:The samples were sealed lest they should been contaminated.

Correct:The samples were sealed lest they should be contaminated.

A passive after should begins with base-form be, not the past participle been.

Incorrect:The editor added a note lest there any doubt.

Correct:The editor added a note lest there be any doubt.

The existential construction needs the verb be: lest there be.

Incorrect:The doors were locked lest intruders should entered unnoticed.

Correct:The doors were locked lest intruders should enter unnoticed.

Should requires base-form enter, not past-form entered.

Sources
Practise with Vocairo