Assert
Reason
Reason verb - To state (something) as a reason in support of or against something under consideration.
Usage example: he tried to reason that no one in their right mind would buy his brother's old video games, but they were put on the online auction anyway
Common collocations
Both words in one sentence
- Attempt to assert your case, and theyll likely accuse you of being the reason why the series will die.
Source: Fan Dumb - Since everyone it speaks to is a human interacting with a computer, and will likely say so if there's any reason to, Cleverbot learns to assert that it too is a human speaking to a computer.
Source: Argumentum Ad Nauseam -
The reason this is even a question is because some accounts describe her as meeting Marc Antony around this age, while others assert she met him as an adult.
Source: Useful Notes / Cleopatra VII
Cite this Source
Reason and Assert. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/assert/reason
Assert & Reason. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/assert/reason>.
Reason or Assert. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/assert/reason.
Google Ngram Viewer shows how "assert" and "reason" have occurred on timeline