Dictionary and Thesaurus

Definition of Assertion

• (n.) The act of asserting, or that which is asserted; positive declaration or averment; affirmation; statement asserted; position advanced.
• (n.) Maintenance; vindication; as, the assertion of one's rights or prerogatives.

Synonyms of Assertion

• Averment
• Asseveration
• Affirmation
• Statement

Antonyms of Assertion

Homophones of Assertion