Main and Master

Main

Main adjective - Coming before all others in importance.
Usage example: this is the main point of the study—everything else is secondary

Master is a synonym for main in principal topic. In some cases you can use "Master" instead the word "Main" as an adjective or a noun, when it comes to topics like fundamental. popular alternative

Nearby Words: mainly, mainline

Master

Master adjective - Coming before all others in importance.
Usage example: thought of themselves as belonging to humanity's master race

Main is a synonym for master in principal topic. You can use "Main" instead the word "Master" as an adjective or a noun, if it concerns topics such as characteristic, fundamental. popular alternative

How words are described

human human main human master
female female main female master
current current main current master
original original main original master
Other adjectives: single, male, young.
Cite this Source
Master and Main. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/main/master
Main & Master. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/main/master>.
Master or Main. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/main/master.
Google Ngram Viewer shows how "main" and "master" have occurred on timeline