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verb

suspect

suh-SPEHKT
verb
1
To think that something is probably true, without having proof.
"I suspect she already knows the surprise."
"Police suspect the fire was started deliberately."
2
To believe someone is guilty of something, without firm evidence.
"Detectives suspected him from the very beginning."
noun
1
A person thought to be responsible for a crime.
"The suspect was taken in for questioning."
adj
1
Regarded with doubt or distrust; possibly not genuine or reliable.
"His alibi sounded suspect from the start."

How to Use Suspect

Learner’s notes

In plain EnglishTo believe something is likely true (verb), a person thought to have committed a crime (noun), or doubtful/untrustworthy (adjective).

When to use it

Note the stress shift: the verb is stressed on the second syllable (suh-SPECT), the noun and adjective on the first (SUS-pect).

Common pairings
prime suspect suspect foul play a suspect motive

Word Forms

more suspect comparative, suspected past tense, suspects plural, suspects singular, most suspect superlative

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Fill the Gap

Can you complete this real example?

I _____ she already knows the surprise.

Etymology

From Old French suspect, from Latin suspectus, the past participle of suspicere, "to look up at, mistrust" — from sub- ("under") plus specere ("to look").

Definitions: FreeDict original editorial