Meaning & use

suspect

verb, noun, adjective·Everyday

Last updated

UK/səˈspekt/
US/səˈspekt/

Meanings

  1. verbtransitive

    To think that something is probably true, without being certain or having proof.

    Grammar: Takes a that clause or a noun: I suspect that he is lying; I suspect a problem. Stress falls on the second syllable.

    Patterns

    • suspect that something
    • suspect something

    I suspect that the meeting will run late.

    Doctors suspect a viral infection.

    She suspected nothing until the surprise party began.

  2. verbtransitive

    To believe, without proof, that a person has done something wrong.

    Grammar: Usually followed by of: suspect someone of a crime or of doing something. Often passive: he is suspected of fraud.

    Patterns

    • suspect someone of something
    • suspect someone of doing something

    Nobody suspected the quiet clerk of stealing the money.

    He is suspected of leaking the plans to a rival firm.

    She began to suspect her neighbor of reading her mail.

  3. nouncountable

    A person who is thought to have committed a crime or done something wrong.

    Grammar: Countable noun, stressed on the first syllable: a suspect, the main suspects.

    Patterns

    • a suspect in something
    • the prime suspect

    Police have arrested a suspect in the burglary.

    The prime suspect was released after the investigators checked his alibi.

    Every guest at the dinner became a suspect.

  4. adjectivecomparableformal

    Possibly false, unsafe or dishonest, and so not to be trusted.

    Grammar: Usually follows a linking verb, and is stressed on the first syllable: the evidence seems suspect.

    Patterns

    • be suspect
    • seem suspect

    The accountant's figures looked suspect to the auditors.

    Food from that stall is suspect, so I avoid it.

    His motives for helping us are suspect.

Word forms

third person singularsuspects
past tensesuspected
past participlesuspected
-ing formsuspecting
plural nounsuspects

Common combinations

strongly suspect
I strongly suspect that someone told her the secret.
a prime suspect
The ex-partner became the prime suspect.
a suspect package
Airport staff isolated a suspect package.
suspect foul play
Detectives suspect foul play in the disappearance.
a likely suspect
The gardener was the likely suspect.
suspect someone of lying
I did not want to suspect my friend of lying.

Synonyms and how they differ

suppose
Suppose is milder and has no hint of doubt about something bad, while suspect often suggests something unpleasant or hidden.
distrust
Distrust means you do not trust someone, whereas suspect means you think they may have done a specific thing.
doubt
Doubt leans the opposite way, since to suspect something is to think it probably true, and to doubt it is to think it probably false.
dubious
Dubious, as an adjective, is a close match to suspect and describes something that raises doubt, but it can also describe a person who feels doubt.

Opposites

trustbelieve in

Word family

suspicion noun
a feeling that something is wrong or that someone is guilty
suspicious adjective
causing or feeling doubt or distrust
suspiciously adverb
in a way that raises doubt
unsuspecting adjective
not aware of danger or wrongdoing

Commonly confused: suspect or suspicious? suspect or expect?

suspect vs suspicious

Suspicious describes someone who feels doubt or a thing that causes it, while suspect as an adjective only describes the thing that seems untrustworthy.

suspect vs expect

To expect is to think something will happen, while to suspect is to think something is probably true or going on, often something bad.

Practice

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