One and Separate

One

One adjective - Being the one or ones of a class with no other members.
Usage example: that's the one author I would stand in line for hours to get an autograph from

Separate is a synonym for one in individual topic. In some cases you can use "Separate" instead an adjective "One", when it comes to topics like property, include.

Separate

Separate adjective - Not the same or shared.

One is a synonym for separate in property topic. Sometimes you can use "One" instead an adjective "Separate", if it concerns topics such as individual, alone, include.

Cite this Source
Separate and One. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/one/separate
One & Separate. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/one/separate>.
Separate or One. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/one/separate.
Google Ngram Viewer shows how "one" and "separate" have occurred on timeline