adj
dubious
JOO-bee-uhs
adj
1
Causing doubt or suspicion; of questionable quality or honesty.
"He made a dubious claim about curing illness with crystals."
"The company's dubious accounting practices eventually caught up with it."
2
Feeling uncertain or hesitant about something.
"She looked dubious when he promised the plan would work."
How to Use Dubious
Learner’s notesIn plain EnglishNot fully trustworthy or certain — either something suspicious, or a feeling of doubt.
Common pairings
dubious claim
dubious honour
look dubious
Word Forms
more dubious comparative, most dubious superlative
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He made a _____ claim about curing illness with crystals.
Etymology
From Latin dubius, related to duo ("two") — the idea of being torn between two possibilities.