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

main - (of a clause) capable of standing syntactically alone as a complete sentence; "the main (or independent) clause in a complex sentence has at least a subject and a verb"

The main thing is the most important one of several similar things in a particular situation.

My radio runs either off batteries or off the mains. We haven't had any mains water/electricity since the storm. Turn off the water at the mains.

Main definition: Most important; principal.

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

Jun 12, 2025 · A large cable or pipe providing utility service to an area or a building, such as a water main or electric main. [from 17th c.] There's a gas leak in the main outside the building.

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

Oct 26, 2023 · Major refers to something greater in significance or rank; Main denotes something chief or principal. Major and Main are two words used to signify importance, prominence, or …