Master
Master adjective - Coming before all others in importance.
Usage example: thought of themselves as belonging to humanity's master race
Primary is a synonym for master in original topic. In some cases you can use "Primary" instead the word "Master" as an adjective or a noun, when it comes to topics like initial, principal, main, fundamental.
Primary
Primary adjective - Coming before all others in importance.
Usage example: the primary concern for many house hunters is the asking price
Master is a synonym for primary in main topic. You can use "Master" instead the word "Primary" as an adjective or a noun, if it concerns topics such as initial, principal, fundamental.
Mutual synonyms
Both words in one sentence
- A good few beatings for disobeying orders in favor of attacking Optimus Prime ensured his primary target changed from Prime to his lingering master.
Source: Mistreatment-Induced Betrayal -
He's a master of just about every weapon and martial art known to man, but his primary weapon is a sword.
Source: Master Swordsman -
She is no less a master of reputation than Cohen or Lu-Tze, and reputation and psychology are her primary weapons.
Source: Old Master
Cite this Source
Primary and Master. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/master/primary
Master & Primary. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/master/primary>.
Primary or Master. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/master/primary.
Google Ngram Viewer shows how "master" and "primary" have occurred on timeline