Comprehend
Comprehend verb - To have a clear idea of.
Usage example: the age at which children can comprehend the difference between right and wrong
Know is a synonym for comprehend in understand topic. In some cases you can use "Know" instead a verb "Comprehend", when it comes to topics like knowledge, perceive, find out. popular alternative
Know
Know verb - To have a practical understanding of.
Usage example: a career diplomat who knows several languages
Comprehend is a synonym for know in knowledge topic. You can use "Comprehend" instead a verb "Know", if it concerns topics such as understand, be familiar with, perceive, find out. popular alternative
Mutual synonyms
Common collocations
Both words in one sentence
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Ruby has a unique ability that she can barely comprehend that makes her extremely dangerous to the Grimm, an ability most people don't even know exists.
Source: Web Animation / RWBY - Synopsis: In the aftermath of a drunken one-nightstand, Australia finds himself inexplicably in a predicament that he doesn't know how to handle or comprehend.
- Could also be subversion, as they are abducting people and we don't know or even could comprehend their morality or their culture
Source: Benevolent Alien Invasion
Cite this Source
Know and Comprehend. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/comprehend/know
Comprehend & Know. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/comprehend/know>.
Know or Comprehend. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/comprehend/know.
Google Ngram Viewer shows how "comprehend" and "know" have occurred on timeline