doubt

/daut/
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doubt

A student looks at a difficult math problem with doubt.

Definition
  1. Noun:

    • A feeling of uncertainty or lack of conviction: A state of mind where one questions the truth, factuality, or existence of something.
    • The condition of being undecided: The state of being unsure about a fact, decision, or person.
  2. Verb:

    • To feel uncertain about; to question: To lack confidence in the truth, reliability, or likelihood of something or someone.
    • To consider unlikely: To regard something as improbable or questionable.
Usage Examples
  • Noun:

    • She had serious doubt about the plan's feasibility.
    • His story was met with doubt and skepticism.
    • There is no doubt that he is the best candidate for the job.
  • Verb:

    • I doubt the accuracy of these figures.
    • They doubt his ability to lead the team.
    • Do you doubt my word?
Advanced Usage
  • "Beyond a shadow of a doubt": With absolute certainty; leaving no possibility for uncertainty.

    • The evidence proved his guilt beyond a shadow of a doubt.
  • "To give someone the benefit of the doubt": To believe someone's statement or excuse, even though it may not be entirely convincing.

    • I don't fully understand his reasons, but I'll give him the benefit of the doubt.
  • "To be in doubt": To be uncertain or undecided.

    • The future of the project is in doubt after the budget cuts.
Variants and Related Words
  • Doubtful (adj): Feeling uncertain; not likely to be true or to happen.

    • She was doubtful about attending the event.
  • Doubtless (adv): Without doubt; certainly.

    • He will doubtless call us when he arrives.
  • Doubter (n): A person who doubts or is skeptical.

    • The proposal faced criticism from the doubters.
Synonyms
  • Noun: Uncertainty, skepticism, suspicion, misgiving, hesitation.
  • Verb: Question, distrust, suspect, disbelieve, mistrust.
Related Phrasal Verbs
  • Doubt on (something): To cast suspicion or uncertainty on something. (Often used as "cast doubt on").
    • The new evidence cast doubt on the witness's testimony.
Related Idioms
  • "No doubt": Certainly; without question.

    • You are, no doubt, familiar with the basic rules.
  • "Without a doubt": Definitely; certainly.

    • This is, without a doubt, the best meal I've ever had.
  • "When in doubt": When you are uncertain about what to do.

    • When in doubt, ask for clarification.
doubt

A student looks at a difficult math problem with doubt.

Noun
  1. uncertainty about the truth or factuality or existence of something
    • the dubiousness of his claim
    • there is no question about the validity of the enterprise
  2. the state of being unsure of something
Verb
  1. lack confidence in or have doubts about
    • I doubt these reports
    • I suspect her true motives
    • she distrusts her stepmother
  2. consider unlikely or have doubts about
    • I doubt that she will accept his proposal of marriage