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undoubtful

/ʌndaʊtfl/ adjective · British & US
Valid in UK
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What does undoubtful mean?

The adjective undoubtful describes a state of being completely confident or sure about something, with no room for doubt or uncertainty. It is often used to convey a strong sense of conviction or assurance, and can be applied to a wide range of situations, from personal decisions to objective facts. Undoubtful is a useful word for expressing certainty and clarity, and can help to convey a sense of authority or confidence. While not commonly used in everyday conversation, it is a valuable term to know for formal writing or professional communication.

adjective

Not doubtful or uncertain; completely confident or sure.

Senses
  1. Having no doubt or uncertainty; being completely confident or sure about something.
Example

"She was undoubtful of her decision to quit her job and start her own business."

More examples

"The undoubtful look on her face reassured everyone that she was making the right decision."

"He spoke with an undoubtful tone, convincing everyone of his sincerity."

Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.

Etymology of undoubtful

The word undoubtful originated in the 15th century, derived from the prefix 'un-' meaning 'not' and the word 'doubtful', which comes from the Old French 'douter' and the Latin 'dubitare'.

How undoubtful is actually used

This word is often used in formal or written contexts to convey a strong sense of confidence or certainty.

What's another word for undoubtful?

What's the opposite of undoubtful?

Rhymes with undoubtful