Main
Peripheral
Peripheral adjective - Available to supply something extra when needed.
Usage example: the IT consultant suggested that we update the drivers for all of the computer's peripheral devices
Main is an antonym for peripheral.
Nearby Word: periphery
Both words in one sentence
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Dramatis Personae: Every book has one or two pages listing the main and peripheral characters.
Source: Literature / Horus Heresy -
In a few early episodes a peripheral character makes feeble and fallacious arguments so that the Overthinker can refute them with his main thesis.
Source: Creator / Bob Chipman - He is placed in the position of the First Person Peripheral Narrator against his will by the main character (Captain Nemo) and escapes in the end.
Source: First-Person Peripheral Narrator
Cite this Source
Peripheral and Main. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/main/peripheral
Main & Peripheral. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/main/peripheral>.
Peripheral or Main. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/main/peripheral.
Google Ngram Viewer shows how "main" and "peripheral" have occurred on timeline