assertion noun - Definition, pictures, pronunciation and usage notes . . . Definition of assertion noun from the Oxford Advanced Learner's Dictionary [countable] a statement saying that you strongly believe something to be true synonym claim He was correct in his assertion that the minister had been lying Do you have any evidence to support your assertions?
ASSERT Definition Meaning - Merriam-Webster 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