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

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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 …

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.

Main definition: Most important; principal.

Find 102 different ways to say MAIN, along with antonyms, related words, and example sentences at Thesaurus.com.

Definition of main adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

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

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.