adj · 6 senses · updated from the 2026-07-25 local source snapshot
Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
Sound
Pronunciation
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UK:/ˈd͡ʒuː.bi.əs/
UK:/ˈdjuː.bi.əs/
UK:/-bjəs/
US:/ˈdu.bi.əs/
US:Recorded audio is listed in the source snapshot.
rhymes with -uːbiəs
CMU ARPABET:D UW1 B IY0 AH0 S
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
adj
Meaning 1
Arousing doubt; questionable; open to suspicion.
Definition source: English Wiktionary via Wiktextract
Qualifier: matter; or thing; matter; or thing
Examples
After he made some dubious claims about the company, fewer people trusted him.
They were renowned as people of dubious morals.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
2
adj
Meaning 2
In disbelief; wavering, uncertain, or hesitating in opinion; inclined to doubt; undecided.
Definition source: English Wiktionary via Wiktextract
Examples
She was dubious about my plan at first, but later I managed to persuade her to cooperate.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
3
adj
Meaning 3
Generally considered imprecise or wrong, but not totally unplayable.
Definition source: English Wiktionary via Wiktextract
Topics: board-games, chess, games
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: mul:?!
Antonyms: none provided
4
adjective satellite
Meaning 4
fraught with uncertainty or doubt
Definition source: Princeton WordNet 3.0
Examples
they were doubtful that the cord would hold
it was doubtful whether she would be admitted
dubious about agreeing to go
Meaning relationships
Synonyms: doubtful
Antonyms: none provided
5
adjective satellite
Meaning 5
not convinced
Definition source: Princeton WordNet 3.0
Examples
they admitted the force of my argument but remained dubious
Meaning relationships
Synonyms: none provided
Antonyms: none provided
6
adjective satellite
Meaning 6
open to doubt or suspicion- Karen Horney
Definition source: Princeton WordNet 3.0
Examples
the candidate's doubtful past
he has a dubious record indeed
what one found uncertain the other found dubious or downright false
it was more than dubitable whether the friend was as influential as she thought
Meaning relationships
Synonyms: doubtful, dubitable, in question(p)
Antonyms: none provided
History
Etymology
From Latin dubius; like doubt, from Latin duo (cognate to English two), implying “two alternatives” (yes or no, true or false, etc.).
Across languages
Translations
92 source translations are retained for this English entry.