major (ˈmeɪdʒə) ![[Click for IPA pronunciation guide]](http://static.sfdict.com/dictstatic/g/d/dictionary_questionbutton_default.gif) |
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| —n |
| 1. | military an officer immediately junior to a lieutenant colonel |
| 2. | a person who is superior in a group or class |
| 3. | a large or important company: the oil majors |
| 4. | (often preceded by the) music a major key, chord, mode, or scale |
| 5. | (US), (Canadian), (Austral), (NZ) |
| | a. the principal field of study of a student at a university, etc: his major is sociology |
| | b. a student who is studying a particular subject as his principal field: a sociology major |
| 6. | a person who has reached the age of legal majority |
| 7. | logic a major term or premise |
| 8. | a principal or important record company, film company, etc |
| 9. | (US), (Canadian) (plural) the majors the major leagues |
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| —adj |
| 10. | larger in extent, number, etc: the major part |
| 11. | of greater importance or priority |
| 12. | very serious or significant: a major disaster |
| 13. | main, chief, or principal |
| 14. | of, involving, or making up a majority |
| 15. | music |
| | a. (of a scale or mode) having notes separated by the interval of a whole tone, except for the third and fourth degrees, and seventh and eighth degrees, which are separated by a semitone |
| | b. relating to or employing notes from the major scale: a major key |
| | c. (postpositive) denoting a specified key or scale as being major: C major |
| | d. denoting a chord or triad having a major third above the root |
| | e. (in jazz) denoting a major chord with a major seventh added above the root |
| 16. | logic constituting the major term or major premise of a syllogism |
| 17. | chiefly (US), (Canadian), (Austral), (NZ) of or relating to a student's principal field of study at a university, etc |
| 18. | (Brit) the elder: used after a schoolboy's surname if he has one or more younger brothers in the same school: Price major |
| 19. | of full legal age |
| 20. | (postpositive) bell-ringing of, relating to, or denoting a method rung on eight bells |
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| —vb (usually foll by in) (usually foll by on) |
| 21. | (US), (Canadian), (Austral), (NZ) to do one's principal study (in a particular subject): to major in English literature |
| 22. | to take or deal with as the main area of interest: the book majors on the peasant dishes |
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| [C15 (adj): from Latin, comparative of magnus great; C17 (n, in military sense): from French, short for sergeant major] |
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| 'majorship |
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| —n |