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English definition of “suspicious”

suspicious

adjective (DOUBT)    /səˈspɪʃ.əs/
B2 feeling doubt or no trust in someone or something: 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 one another/of each other's motives . My mother has a very suspicious nature (= does not trust people ).Suspecting and questioningQuestioning people and asking questions in generalCuriosity
(Definition of suspicious adjective (DOUBT) from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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