SUSPICIOUS Definition & Meaning - Merriam-Webster
The meaning of SUSPICIOUS is tending to arouse suspicion : questionable. How to use suspicious in a sentence.
suspicious adjective - Definition, pictures, pronunciation and usage ...
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 dishonest, …
SUSPICIOUS | English meaning - Cambridge Dictionary
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/ …
SUSPICIOUS definition and meaning | Collins English Dictionary
If you are suspicious of someone or something, you do not trust them, and are careful when dealing with them.
suspicious - WordReference.com Dictionary of English
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 of or feeling …
Suspicious - definition of suspicious by The Free Dictionary
1. tending to cause or excite suspicion; questionable: suspicious behavior. 2. inclined to suspect, esp. inclined to suspect evil; distrustful. 3. full of or feeling suspicion. 4. expressing or indicating suspicion: …
suspicious | Dictionaries and vocabulary tools for English language ...
tending to cause or evoke questions or doubt. These activities carried out in the middle of the night appeared suspicious to the neighbors. indicating one's suspicion. His mother looked at him with a …
suspicious - Wiktionary, the free dictionary
Dec 31, 2025 · From Old French sospecious, from Latin suspiciosus, suspitiosus. suspicious (comparative more suspicious, superlative most suspicious) His suspicious behaviour brought him to …
SUSPICIOUS Definition & Meaning | Dictionary.com
To be suspicious is to have a suspicion about someone or something, especially to have a feeling of distrust about the person or thing.
Suspicious Definition & Meaning | Britannica Dictionary
She became suspicious of his behavior. The dog is suspicious of strangers. [=the dog does not trust strangers] We noticed the suspicious stare of the security guard.