Affirmation and Disproof

Affirmation

Affirmation noun - A solemn and often public declaration of the truth or existence of something.
Usage example: a sworn affirmation that he had never acted as a spy for the enemy

Disproof is an antonym for affirmation.

Disproof

Disproof noun - Something (as an argument) that serves to disprove.

Affirmation is an antonym for disproof in dismissal topic.
Cite this Source
Disproof and Affirmation. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/affirmation/disproof
Affirmation & Disproof. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/affirmation/disproof>.
Disproof or Affirmation. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/affirmation/disproof.
Google Ngram Viewer shows how "affirmation" and "disproof" have occurred on timeline