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 …

Find the latest Main Street Capital Corporation (MAIN) stock quote, history, news and other vital information to help you with your stock trading and investing.

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

chief in size, extent, importance, etc.; principal; leading; specif., designating a large central unit on which subsidiaries or branches depend the main post office

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

The main thing is to keep calm and don’t get angry. The main social event of the summer was a dance and reception.

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.