US /ˈdaʊtfəl/
adj noun Freq #14757

Meanings

  1. 1
    adj

    Unlikely or uncertain to happen or be true.

    It is doubtful whether the rope will hold.

  2. 2
    adj

    Feeling unsure or having doubts.

    She looked doubtful about the plan but said nothing.

  3. 3
    adj

    Possibly dishonest or of questionable quality.

    The deal involved some people of rather doubtful character.

Thesaurus

Synonyms
1 adj · unlikely or uncertain to... dubious
2 adj · feeling unsure or having... tentative
3 adj · possibly dishonest or of... dubious
Word family
Derived forms doubtfullydoubtfulnessundoubtful

Etymology

From Middle English doutfull, douteful, equivalent to doubt + -ful.

View etymology graph ->

Topics

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