DictionaryaverConfident assertion
verb

aver

uh-VUR/əˈvɜːr/

To state confidently that something is true.

The witness avers that her statement is true despite skeptical questioning.

A witness confidently maintains her statement under skeptical questioning: she leans slightly forward, speaks with a firm, composed expression, and emphasizes her words with one controlled hand gesture while the attorney visibly questions her.
Etymology

The “to” and “true” elements are traced through a reconstructed verb meaning “make true” or “prove.” From verifying truth, the sense developed into confidently asserting it.

More examples

  • The researchers aver that their findings support the theory.
  • She averred that she had never signed the agreement.
  • He continues to aver his innocence.

Forms

aver · avers · averred · averring

averment noun — A confident statement that something is true.

Similar words

assert
A more everyday term for stating something firmly.
affirm
Often emphasizes confirming a statement or expressing firm support.
maintain
Emphasizes continuing to assert something despite doubt or opposition.