Fragment answers: a short phrase as a complete reply
The intuition: a fragment conveys a whole message, even in one word
Half past three is a natural, sufficient reply to When does the meeting start? The full sentence The meeting starts at half past three helps explain its meaning. Some theories analyse the fragment in terms of an unspoken clause, while others analyse it differently. Learners do not need to treat one account as the only possible analysis.
Both a short and a full answer can be natural. A fragment is convenient in a quick exchange; a full sentence can provide clarification, contrast or clarity. Length alone does not determine irritation or formality.
This lesson covers fragment answers to wh-questions. They differ from sluicing, where the short wh-phrase itself asks a question. The wider theory of fragments also covers other types of utterance.
wh-question + [recoverable clause] → fragment = the requested information, with the rest unspoken
- 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.
"Where's Noah?" "In the garden."
"Where's Noah?" "In the garden."
In the garden means Noah is in the garden. The subject and verb can be recovered from the question.
"How many people came?" "Twelve."
"How many people came?" "Twelve."
Twelve supplies the meaning Twelve people came. There is no need to repeat people.
The right amount: supply the information requested
The wh-question identifies what information is sought: a person, thing, place, time, reason, manner or quantity. Give enough for the particular situation and add clarification if needed. There is no compulsory requirement to answer with exactly one constituent.
The form should show the intended relationship. For Whose idea was this?, the direct standard answer Priya’s marks possession. Simply saying Priya may be understandable in context, but it does not reproduce the possessive pattern practised here.
The full answer Mira called may also be appropriate. It is not automatically redundant: the speaker may be clarifying the event or emphasizing the person responsible.
"Whose idea was this?" "Priya's."
"Whose idea was this?" "Priya's."
Priya’s explicitly marks possession: Priya’s idea is understood. The name Priya alone can identify the owner in context too, but the example demonstrates the possessive form.
"How many pages did she write?" "Nine."
"How many pages did she write?" "Nine."
The number alone is enough; pages has already appeared in the question.
Prepositional connectivity: omission is possible, substitution is not arbitrary
English allows a preposition to be stranded at the end of a question: Who did you talk to? A fragment answer reflects that pattern. The preposition can be spoken with the fragment, To Mira., or omitted when the construction permits it, Mira. Both are grammatical; they differ in explicitness and register.
Accounts of fragment answers in preposition-stranding languages support this. English, unlike languages that require the preposition to move with the question phrase, can naturally allow a fragment without the preposition.
If the preposition is spoken, it must express the right relationship: to the shops marks a destination; about the deadline marks the subject of worry. However, The deadline alone is natural after What’s Dan worried about? Do not confuse omission in a fragment with removing about from the full sentence Dan is worried about the deadline.
"Where are you going?" "To the shops." / "The shops."
"Where are you going?" "To the shops." / "The shops."
Both answers are natural. To is optional in this fragment, but cannot simply be replaced with a preposition expressing a different relationship.
"What’s Dan worried about?" "About the deadline." / "The deadline."
"What’s Dan worried about?" "About the deadline." / "The deadline."
Both answers are natural because the question already establishes worried about. A full sentence needs about, but a fragment can leave it unspoken.
Case connectivity: pronoun forms and their role
For a direct object in a neutral standard answer, use the object form: Who did Mary see? — Him. The full paraphrase Mary saw him shows the relationship. Quotation, contrast and differing theoretical analyses should not be reduced to a claim of no exceptions in every register.
Subject questions behave differently. A bare fragment without a verb naturally takes an object form in neutral conversational English too: Who saw John? — Him., much like Who’s there? — Me! The subject form appears naturally when the reply retains a verb: He did. Both patterns are documented, and neither should be declared the only correct option.
Names and full noun phrases have no he/him contrast and can directly identify a participant: Mira, the finance director. Choose them when they are clearer, without assuming they are always more frequent than pronoun answers.
"Who did Mira call?" "Him."
"Who did Mira call?" "Him."
The person is the object of call. Him, not he, is the neutral standard fragment here.
"Who called Mira?" "He did." / "Him."
“Who called Mira?” “He did.” / “Him.” Both identify the caller; Him. is the conversational bare fragment.
The question asks for the subject. Both answer patterns are documented as natural; neither is incorrect in itself.
A fragment with an additional comment
You can add a comment on the source or your certainty: apparently, I think, probably, allegedly. These expressions do not answer who or when, but they affect the strength of the message. If they matter to the meaning, do not remove them merely to shorten the reply.
The comment can follow or precede the fragment: The finance director, apparently; I think Thursday. Punctuation depends on the construction. The same assessment can also be expressed in a full answer.
In The finance director, apparently, the person’s title answers who. Apparently may point to other people’s reports or available indications while leaving room for doubt. It does not always mean only heard but not checked.
"Who authorised this expenditure?" "The finance director, apparently."
"Who authorised this expenditure?" "The finance director, apparently."
Apparently comments on the speaker’s information source rather than supplying the person requested by the question.
"When's the delivery?" "Tomorrow, I think."
"When's the delivery?" "Tomorrow, I think."
I think likewise stands apart from the fragment tomorrow.
A fragment answer is not sluicing or a yes/no short answer
Sluicing leaves a wh-word in place of a whole question that has not been asked in full: Someone cancelled the meeting. Who? Here Who? is the question, or an echo of one, not the answer.
A fragment answer instead occupies the ANSWER side of an already asked wh-question. It supplies the missing information rather than asking for it with a wh-word. A clarifying echo question functions more like sluicing than an answer.
A short yes/no answer, such as Yes, I am. or No, she doesn’t., is a third construction. It uses a matching subject and auxiliary to confirm or deny the proposition, rather than fill a wh-gap with new information.
"Someone cancelled the meeting." "Who?"
"Someone cancelled the meeting." "Who?"
Sluicing: a follow-up question, not an answer.
"Who cancelled the meeting?" "Dan." (not "Did Dan cancel it?" "Yes, he did.")
“Who cancelled the meeting?” “Dan.” Compare the different yes/no exchange “Did Dan cancel it?” “Yes, he did.”
The fragment answer identifies a person; the yes/no short answer confirms the proposition.
A full sentence is correct too: contrast, formality and focus
A full sentence is correct and can be appropriate even for a simple factual question. Compare clarity and the desired emphasis rather than calling it redundant based on length alone.
A full sentence may be useful for correcting an assumption or making a contrast; sometimes a stressed name is enough. Context, intonation and the listener’s needs determine the choice.
Repeated full sentences in a quick informal exchange can sound stiff or even evasive, while excessive shortening in an official report or email can sound too abrupt. Choosing the form manages register and attention; it is not a simple pass/fail test.
"When does the meeting start?" "The meeting starts at half past three in the afternoon."
"When does the meeting start?" "The meeting starts at half past three in the afternoon."
The full answer adds in the afternoon. If that is already clear, a shorter answer is possible; both forms are grammatical.
"Did Priya approve this, or did Noah?" "Noah approved it."
"Did Priya approve this, or did Noah?" "Noah approved it."
Noah approved it explicitly names the performer and the action. Noah alone also naturally distinguishes between the two candidates.
Common mistakes
Incorrect:"Who did the manager promote?" "She."
Correct:"Who did the manager promote?" "Her."
Promote is transitive, and the pronoun occupies the object position. Use her, not she, just as in The manager promoted her.
Incorrect:"Where are you going?" "At the shops."
Correct:"Where are you going?" "To the shops."
For this destination meaning, go takes to, not at. The fragment preserves the required relationship rather than allowing any spatial preposition.
Incorrect:"Whose signature is missing?" "Her’s."
Correct:"Whose signature is missing?" "Hers."
The possessive pronoun hers has no apostrophe and stands for her signature.
Incorrect:"Who saw John first?" "Him did."
Correct:"Who saw John first?" "He did."
In the standard clause with did, the subject form is he: He did. Him on its own, without did, is possible as a conversational fragment, but that is a different construction.
Incorrect:"Where should I sign?" "On."
Correct:"Where should I sign?" "On the last page."
On requires its own complement here. A bare preposition without a noun phrase does not identify the place or complete this fragment.
Sources
- Jason Merchant — Fragments and Ellipsis (Linguistics and Philosophy 27, 2004)
- Jacob Kodner — The Case of Fragment Answers (Proceedings of LSA 7(1), 2022)
- Wikipedia — Answer ellipsis
- British Council LearnEnglish — Pronouns in questions (who/whom, prepositions)
- British Council LearnEnglish — Ellipsis (C1 grammar)