Definition of Doubt
Quick Meaning of Doubt
To feel unsure about something; to question if something is true.
Detailed Definition of Doubt
To feel uncertain about something or to question whether something is true.
How to Pronounce Doubt
Stress pattern: O (1-syllable word).
Tip: The 't' at the end is silent. Sounds like 'dow' + 'ow'. Rhymes with 'out' and 'about'.
Watch out: Some learners pronounce the final 't' distinctly; in standard English the 't' is silent.
Origin and Etymology of Doubt
From Old French douter, Latin dubitare (to hesitate or question).
How to Use Doubt in a Sentence
Each example shows “doubt” with a CEFR level so learners can pick examples that match their fluency.
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“She doubted whether she was qualified for the promotion.”
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“No one doubted his commitment to the project.”
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“The detective doubted the witness's story from the beginning.”
Synonyms and Antonyms of Doubt
Common Synonyms for Doubt
Smart Synonyms for Doubt — When to Use Each
- question
- when seeking clarification or challenging truthfulness
- distrust
- when implying a stronger lack of confidence in
Antonyms of Doubt
Common Collocations with Doubt
These phrases pair with “doubt” in everyday English:
- no doubt
- without a doubt
- beyond doubt
- cast doubt on
Common Mistakes When Using Doubt
Even fluent speakers slip up with “doubt”. Here’s how to avoid the most common errors:
- ✗ Wrong: I doubt that he will coming to the meeting.
- ✓ Correct: I doubt that he will come to the meeting.
- Why: After 'will' use the base verb form, not the gerund (coming).
- ✗ Wrong: Do you doubt for his honesty?
- ✓ Correct: Do you doubt his honesty?
- Why: Use preposition 'of' or 'about' with doubt when it refers to a quality: doubt of/about his honesty.
Other Forms of Doubt
- Noun: doubt
- Verb: doubt
- Adjective: doubtful
- Adverb: doubtfully
Frequently Asked Questions About Doubt
What is the meaning of "Doubt"?
To feel unsure about something; to question if something is true.
How do you pronounce "Doubt"?
The IPA is /daʊt/. The 't' at the end is silent. Sounds like 'dow' + 'ow'. Rhymes with 'out' and 'about'.
What part of speech is "Doubt"?
"Doubt" is a verb at B1 level (Common European Framework).
What are synonyms for "Doubt"?
Common synonyms include question, distrust, suspect.
How do you use "Doubt" in a sentence?
For example: "She doubted whether she was qualified for the promotion."