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

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 the most important one of several similar things in a particular situation. ...one of the main tourist areas of Amsterdam. My main concern now is to protect the children. What …

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

Main definition: Most important; principal.

Feb 20, 2026 · See the latest Main Street Capital Corp stock price (MAIN:XNYS), related news, valuation, dividends and more to help you make your investing decisions.

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.

MAIN definition: chief in size, extent, or importance; principal; leading. See examples of main used in a sentence.

When you describe something as main, you mean it's the most important, well-known, or biggest of its kind. The main branch of the post office in a city is usually the largest and busiest.