Understanding ‘Suspicious’: Meaning, Usage, and Common Mistakes
Learn about the adjective ‘suspicious’, its definition, etymology, and correct usage. Discover synonyms, antonyms, and examples to improve your vocabulary and avoid common errors in writing and speech.
Imagine you’re walking down a dark alley and hear footsteps behind you. Your heart races as you quicken your pace.
This feeling of unease and distrust is the essence of being suspicious.
Word type: Suspicious is an adjective.
Meaning: Suspicious means having or showing a cautious distrust of someone or something, or causing one to have such feelings.
It describes a state of mind where one believes something may be wrong, illegal, or potentially harmful without concrete proof.
Word history: The word suspicious comes from the Latin word suspiciosus, which means full of suspicion.
It entered the English language in the fifteenth century, derived from the Old French suspicieus.
Synonyms:
Some synonyms for suspicious include distrustful, doubtful, skeptical, wary, and mistrustful. These words all convey a sense of caution or doubt about someone or something.
Antonyms: Antonyms for suspicious include trusting, confident, unsuspecting, and credulous. These words represent the opposite state of mind, where one readily believes or trusts without doubt.
Examples use in sentences: The detective became suspicious when the suspect’s alibi didn’t match the evidence.
Her suspicious behavior during the exam made the teacher wonder if she was cheating. The unusual noise coming from the engine made the mechanic suspicious of a deeper problem.
Common errors in use: One common error is confusing suspicious with suspecting. While suspicious describes the feeling or state of having doubts, suspecting is the act of believing something without proof.
For example, She was suspicious of his motives is correct, but She was suspecting of his motives is incorrect.
Another mistake is using suspicious when suspiciously is needed. Remember, suspicious is an adjective that describes a noun, while suspiciously is an adverb that modifies a verb.
For instance, He gave me a suspicious look is correct, but He looked at me suspicious should be He looked at me suspiciously.
Being able to use suspicious correctly is crucial for clear communication and scoring well on the SAT.
Remember, it’s about having or causing distrust or doubt. Whether you’re describing a character in literature or explaining a scientific hypothesis, using suspicious accurately will enhance your vocabulary and improve your writing skills.

