Synonyms of assertion in English:

assertion


See definition of assertion

noun

1‘I questioned his assertion that little risk is involved’

SYNONYMS

declaration, contention, statement, claim, submission, postulation, averment, opinion, proclamation, announcement, pronouncement, assurance, attestation, affirmation, protestation, profession, swearing, insistence, avowal

rare maintenance, asseveration

2‘the demonstration was a principled assertion of the right to march’

SYNONYMS

defence, upholding

insistence on