The meaning of ASSERT is to state or declare positively and often forcefully or aggressively. How to use assert in a sentence. Synonym Discussion of Assert.

If you assert yourself, you act forcefully in a way that expresses your confidence:

ASSERT definition: to state with assurance, confidence, or force; state strongly or positively; affirm; aver. See examples of assert used in a sentence.

assert oneself, to insist on one's rights, declare one's views forcefully, etc. The candidate finally asserted himself about property taxes

To state or express positively; affirm: asserted his innocence. 2. To defend or maintain (one's rights, for example). 3. To put into action boldly; employ or demonstrate: asserted her …

to make a claim to: Minorities are now asserting their right to be heard. Idioms assert oneself, to claim one's rights or declare one's views firmly. aver: He asserted his innocence of the crime. …

Nov 20, 2025 · (reflexive) To insist on the legitimacy of one's rights, opinion, etc; not to allow oneself to be dismissed; to ensure that one is taken into consideration; to make oneself …

Sep 21, 2025 · Explore the term 'assert,' including its definition, usage in different contexts, synonyms, antonyms, related terms, interesting facts, and literature references.

assert, declare, affirm, and avow mean to say something in a way that shows you feel strongly about it, usually when you expect someone to disagree or challenge you.

Definition of assert verb in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.