Meaning & Definition
adjective
hesitating or doubting; not to be relied upon; suspect.
The dubious authenticity of the ancient manuscript raised questions among the scholars.
morally suspect; questionable.
She had dubious ethics when it came to business practices.
having or showing uncertainty.
He gave a dubious smile that suggested he wasn't convinced.
having a likelihood of being bad or harmful.
Investing in those dubious companies could lead to significant financial loss.
Etymology
Late 16th century, from Latin 'dubiosus', from 'dubium' meaning 'doubt'.
Common Phrases and Expressions
dubious distinction:
A term used to indicate an undesirable or negative achievement.
dubious tactics:
Questionable methods used to attain goals.
Slang Meanings
Sketchy
That deal sounds sketchy; I'm feeling dubious about it.
Fishy
Her explanation seemed fishy; I was dubious about its truth.