assertion
Definitions
A confident and forceful statement of fact or belief.
The action of stating something or exercising a right or authority.
Examples
The scientist's bold assertion that the planet was warming faster than expected sparked a heated debate.
Without any concrete evidence to support his assertion, the witness's testimony was dismissed by the judge.
Synonyms
declaration statement claim affirmation proclamation averment pronouncement
Antonyms
denial refutation contradiction disavowal rebuttal negation disclaimer