Assertion and Promise

Assertion

Assertion noun - A solemn and often public declaration of the truth or existence of something.

Promise and assertion are semantically related. In some cases you can use "Promise" instead a noun "Assertion".

Promise

Promise noun - A person's solemn declaration that he or she will do or not do something.

Assertion and promise are semantically related. Sometimes you can use "Assertion" instead a noun "Promise".

How words are described

following following assertion following promise
certain certain assertion certain promise
original original assertion original promise
initial initial assertion initial promise
Other adjectives: definite, false, vague, implicit, veiled, last, earlier, previous, oft-repeated.
Cite this Source
Promise and Assertion. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/assertion/promise
Assertion & Promise. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/assertion/promise>.
Promise or Assertion. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/assertion/promise.
Google Ngram Viewer shows how "assertion" and "promise" have occurred on timeline