The meaning of SUSPICIOUS is tending to arouse suspicion : questionable. How to use suspicious in a sentence.

His colleagues became suspicious (= thought that there was something wrong) when he did not appear at work, since he was always punctual. They are deeply / highly (= very) suspicious of …

Definition of suspicious adjective from the Oxford Advanced Learner's Dictionary. suspicious (of/about somebody/something) feeling that somebody has done something wrong, illegal or …

What does suspicious mean? To be suspicious is to have a suspicion about someone or something, especially to have a feeling of distrust about the person or thing.

Definitions of suspicious adjective openly distrustful and unwilling to confide synonyms: leery, mistrustful, untrusting, wary

If you describe someone or something as suspicious, you mean that there is some aspect of them which makes you think that they are involved in a crime or a dishonest activity.

Apr 13, 2025 · suspicious (comparative more suspicious, superlative most suspicious) Arousing suspicion. His suspicious behaviour brought him to the attention of the police. Distrustful or …

sus•pi•cious (sə spish′ əs), adj. tending to cause or excite suspicion; questionable: suspicious behavior. inclined to suspect, esp. inclined to suspect evil; distrustful: a suspicious tyrant. full …

Synonyms for SUSPICIOUS: questionable, dubious, disputable, suspect, doubtful, problematical, problematic, debatable; Antonyms of SUSPICIOUS: certain, sure, indisputable, …

Suspicious refers to eliciting or indicative of suspicion, often characterized by doubt, skepticism, or mistrust. It can relate to a person, action, or circumstance that seems unusual, questionable, …