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doubt

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verb [transitive] doubt pronunciation in American English /daʊt/
Word Forms
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present tense
I/you/we/theydoubt
he/she/itdoubts
present participledoubting
past tensedoubted
past participledoubted
  1. 1
    to think that something is probably not true or that it probably does not exist

    Some people doubt my story but I will prove them wrong.

    No one doubts the need for improvement.

    doubt (that):

    I don’t doubt you’re right, but I still disagree.

  2. 2
    to think that something is unlikely

    “Do you think they’ll win?” “I doubt it.”

    doubt (that):

    He promised to come but I doubt he will.

    doubt whether/if:

    I doubt very much whether we can change it now.

derived word

doubter

noun [countable]
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singulardoubter
pluraldoubters

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