doubt

/daʊt/
noun
  1. A feeling of uncertainty or lack of conviction about something.
    • There is no doubt that exercise is good for your health.
    • His explanation left room for doubt.
    • She had a doubt about whether she had turned off the stove.
  2. A state of being unsure or skeptical.
    • The jury had reasonable doubt about the defendant's guilt.
    • In times of doubt, it helps to talk to a friend.
    • The new evidence cast doubt on the earlier theory.
Antonyms
verb
  1. To feel uncertain about something; to question the truth or reliability of something.
    • She doubted his story because it seemed too strange.
    • They never doubted their ability to succeed.
    • I doubt that we will finish the project on time.
  2. To distrust or have little confidence in someone or something.
    • After the mistake, she began to doubt her own judgment.
    • He doubted the mechanic's advice and got a second opinion.
    • The teacher doubted whether the student had done the work alone.
Antonyms
What does "doubt" mean? | whatsthatwordmean | whatsthatwordmean