Doubt vs Room for doubt

When to use each in English, with meaning, register, and examples.

Doubt

Top 1,000 (very common)B1noun

Room for doubt

Beyond 10,000 (less common)
Most common: Doubt
 DoubtRoom for doubt
Pronunciation🇬🇧 //daʊt//🇺🇸 //daʊt//🇬🇧 //ruːm fɔː daʊt//🇺🇸 //rum fɔr daʊt//
MeaningA feeling of not being sure about something.A possibility that something is not true.
ExampleHe expressed doubt about the accuracy of the report.There was some __room for doubt__ about his story.
RegisterNeutralNeutral
How commonTop 1,000 (very common)Beyond 10,000 (less common)
CEFR levelB1-
Part of speechnoun
Collocationsexpress doubt, have doubt, cast doubt, doubt someone's intentionsleave room for doubt, creating room for doubt, express room for doubt
Antonymscertainty, confidence, beliefcertainty, confidence
Common mistakesConfused with 'suspicion' - 'doubt' refers to uncertainty, not mistrust., Using 'doubt' in affirmative sentences instead of negatives., Misunderstanding the difference between 'doubt' and 'question' as they aren't always interchangeable.Confuse with 'room for error' which has a different meaning., Use in overly casual situations where certainty is expected.
Usage notesUsed when uncertain or unsure. Common in both spoken and written contexts. Avoid in very formal settings.Used in discussions about opinions or decisions; avoid in very formal writing.

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Doubt
Room for doubt

Frequently asked questions: Doubt vs Room for doubt

What's the difference between Doubt and Room for doubt?

Doubt: A feeling of not being sure about something. Room for doubt: A possibility that something is not true.

Which is more common: Doubt and Room for doubt?

Doubt is the most common in everyday English.

Can you show an example of each?

Doubt: He expressed doubt about the accuracy of the report. Room for doubt: There was some __room for doubt__ about his story.

Can I use Doubt and Room for doubt interchangeably?

Not always. Doubt and Room for doubt are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.

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