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

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 are the main …

5 hours ago · Main Street Nevada is a volunteer-driven, non-profit organization established to strategically implement the National Main Street Four Point Approach. This encourages downtown …

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.

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Main definition: Most important; principal.

6 days ago · main (not comparable) Of chief or leading importance; prime, principal. [from 15th c.] quotations

Apr 10, 2025 · The word "main" refers to something central, essential, or most important in various contexts, from describing primary ideas to dominant entities. Its versatility and frequent usage make …

Main refers to the primary or most important aspect or part of something. It signifies the central or principal focus, significance, or purpose of a subject or object.