Principally; on the whole; for the most part.

(now literary, archaic) Powerful; mighty.

present participle of main

simple past tense and past participle of main

(Internet slang) Expressed openly when one might normally desire privacy or anonymity.

(US, nonstandard, used in business names or titles) Authentic to the U.S. state of Maine.

plural of gas main

plural of water main

plural of fire main

plural of rising main