The meaning of MAIN is physical strength : force —used in the phrase with might and main. How to use main in a sentence.

Main definition: Most important; principal.Origin of Main From Middle English main, mayn, meyn, partly from Old English mægen- ("strong, principal, main"; used in combination), from Old …

MAIN definition: 1. larger, more important, or having more influence than others of the same type: 2. a large pipe…. Learn more.

main (meɪn) adj (prenominal) 1. chief or principal in rank, importance, size, etc 2. sheer or utmost (esp in the phrase by main force)

Main refers to the primary or most important aspect or part of something. It signifies the central or principal focus, significance, or purpose of a subject or object.

main, n.¹ meanings, etymology, pronunciation and more in the Oxford English Dictionary

physical strength, power, or force: to struggle with might and main. the chief or principal part or point: The main of their investments was lost during the war.

Oct 16, 2025 · main (not comparable) Of chief or leading importance; prime, principal. [from 15th c.] quotations The main office is actually one of the smaller rooms.

Definition of main adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Find 561 different ways to say MAIN, along with antonyms, related words, and example sentences at Thesaurus.com.