adjective

dubious

dubious, doubtful, questionable

He made the dubious claim that he was a doctor.

He made the dubious claim that he was a doctor.

I am dubious about his chances of winning.

I am dubious about his chances of winning.

a dubious ((noun)) a questionable (noun) He made a dubious claim.

to be dubious about ((sth.)) to be doubtful about (sth.) I am dubious about his chances of winning.

Synonyms: doubtful, uncertain, suspicious; Antonyms: certain, sure, trustworthy

From Latin 'dubiosus', from 'dubium' (doubt), related to 'duo' (two), as in being of two minds. The suffix '-ous' means 'full of'.

It sounds like 'doubt-ious'. If something is dubious, you are full of doubt about it.

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