dubious
Translation
dubious, doubtful, suspicious, questionable
Examples
I was rather dubious about the whole idea.
I was rather dubious about the whole idea.
He has a dubious reputation.
He has a dubious reputation.
Grammar Patterns
dubious ((about sth./sb.)) to be doubtful about (sth./sb.) I am dubious about his intentions.
a dubious ((noun)) a questionable (noun) He gave a dubious excuse.
Similar Words
Synonyms: doubtful, uncertain, suspicious; Antonyms: certain, trustworthy
Etymology
From Latin 'dubiosus' (doubtful), from 'dubium' (doubt), related to 'duo' (two), as in being 'of two minds'.
Memory Tips
Think of 'due be us?' - questioning if something is really due to us, hence being doubtful.