- main
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main1
/mayn/, adj.1. chief in size, extent, or importance; principal; leading: the company's main office; the main features of a plan.2. sheer; utmost, as strength or force: to lift a stone by main force.3. of or pertaining to a broad expanse: main sea.4. Gram. syntactically independent; capable of use in isolation. Cf. dependent (def. 4), independent (def. 14), main clause.5. Naut.a. of or pertaining to a mainmast.b. noting or pertaining to a sail, yard, boom, etc., or to any rigging belonging to a mainmast.c. noting any stay running aft and upward to the head of a mainmast: main topmast stay.6. Obs.a. having or exerting great strength or force; mighty.b. having momentous or important results; significant.n.7. a principal pipe or duct in a system used to distribute water, gas, etc.8. physical strength, power, or force: to struggle with might and main.9. the chief or principal part or point: The main of their investments was lost during the war.10. Literary. the open ocean; high sea: the bounding main.11. the mainland.12. in the main, for the most part; chiefly: In the main, the novel was dull reading.adv.13. South Midland U.S. (chiefly Appalachian). very; exceedingly: The dogs treed a main big coon.v.i., v.t.14. Slang. mainline.[bef. 900; (n.) ME meyn, mayn strength, power, OE maegen, c. ON megin(n), megn strength; (adj.) ME mayn, partly < ON megenn, megn strong, partly independent use of OE maegen (n.) taken as an adj. in compounds, as in maegen-weorc, lit., work of might]Ant. 1. secondary, least. 8. weakness.main2/mayn/, n.a cockfighting match.[1560-70; perh. special use of MAIN1; cf. main chance]
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Universalium. 2010.