What are the opposite words for main?

Main is an adjective that pertains to the most significant, principal or central element or feature of any entity. Antonyms for main include insignificant, secondary, peripheral, auxiliary, or subordinate. If something is secondary, it is less essential or less important than the main thing. Instances when an auxiliary function is less essential than that of the primary function may be deemed secondary. Peripheral means on the outer edges of something, with less important roles. Subordinate means below or secondary to something, and usually, it can refer to a hierarchical structure. In conclusion, there are several antonyms for the word "main," which can illustrate relationships that are less significant, less crucial, or of lesser importance.

Antonym of the day

let the cat ouf bag
be quiet, conceal, hide.