dubious
Americanadjective
-
doubtful; marked by or occasioning doubt.
a dubious reply.
-
of doubtful quality or propriety; questionable.
a dubious compliment; a dubious transaction.
-
of uncertain outcome.
in dubious battle.
-
wavering or hesitating in opinion; inclined to doubt.
adjective
-
marked by or causing doubt
a dubious reply
-
unsettled in mind; uncertain; doubtful
-
of doubtful quality; untrustworthy
a dubious reputation
-
not certain in outcome
Related Words
See doubtful.
Other Word Forms
- dubiously adverb
- dubiousness noun
- superdubious adjective
- superdubiously adverb
- superdubiousness noun
- undubious adjective
- undubiously adverb
- undubiousness noun
Etymology
Origin of dubious
First recorded in 1540–50; from Latin dubius; doubt ( def. )
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
About three decades ago, an accountant profited from dubious deductions he put on the tax returns of an unsuspecting client.
From MarketWatch
His reports flag dubious stops at big-box stores, fast-food restaurants, relatives’ homes and employees’ side businesses, with precise times and durations.
He might discover a new river or an old mountain or a glacier of dubious age.
From Literature
![]()
It is a somewhat dubious honor, but the new incumbent sits on a much sturdier throne than the previous one.
From Barron's
Many parents emerged dubious that school officials always knew best, and they were concerned their children were behind, regardless of their grades.
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.