Know
Know verb - Be able to distinguish, recognize as being different.
Usage example: The child knows right from wrong
Separate and know are semantically related in comparison topic. In some cases you can use "Separate" instead a verb "Know", when it comes to topics like same, distinguish.
Separate
Separate verb - To understand or point out the difference in.
Usage example: trying to separate science from religion on one specific point
Know and separate are semantically related in comparison topic. Sometimes you can use "Know" instead a verb "Separate", if it concerns topics such as same, distinguish.
Mutual synonyms
Common collocations
| word | know word | separate word |
| truth | know truth | separate truth |
| characters | know characters | separate characters |
Both words in one sentence
- The former might be passable if you reason that everybody did know everyone when they were children, but went their separate ways after school.
-
Though several characters belong to both stories, or know characters from both worlds, the stories are largely separate beasts.
Source: Literature / Bleak House -
Neither Tatewaki nor Kodachi know this (despite repeated demonstrations in Tatewaki's case at least) and think that Ranma's two forms are separate individuals.
Source: Two-Person Love Triangle
Cite this Source
Separate and Know. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/know/separate
Know & Separate. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/know/separate>.
Separate or Know. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/know/separate.
Google Ngram Viewer shows how "know" and "separate" have occurred on timeline