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doubt·ful
 doubtful
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- pronunciation:
- daUt
f
 l
- features:
- Word Explorer, Word Parts
| part of speech: |
adjective |
| definition 1: |
having or causing doubt.
He was doubtful that he would finish the race.The evidence is doubtful.- synonyms:
- skeptical, suspicious, uncertain, undecided
- antonyms:
- certain, clear, convinced, positive, sure
- similar words:
- perplexed
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| definition 2: |
not likely; not probable.
It is doubtful that we will have rain today.- antonyms:
- likely
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| definition 3: |
of uncertain result.
The night before the presidential election, some states were still doubtful.- synonyms:
- indefinite, uncertain
- antonyms:
- definite
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| related words: |
fishy, hesitant, incredible, indefinite, insecure, suspicious, uncertain |
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| derivations: |
doubtfully (adv.), doubtfulness (n.) |
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