major

¹ American  

[mey-jer] / ˈmeɪ dʒər /

noun

1. a commissioned military officer ranking next below a lieutenant colonel and next above a captain.

2. one of superior rank, ability, etc., in a specified class.

3. Education.

   1. a subject or field of study chosen by a student to represent their principal interest and upon which a large share of their efforts are concentrated.

      History was my major in college.

   2. a student engaged in such study.

4. a person of full legal age (minor ).

5. Music. a major interval, chord, scale, etc.

6. the majors,

   1. Sports. the major leagues: major league.

      He coached in the majors as well as in the minors.

   2. the companies or organizations that lead or control a particular field of activity.

      the oil majors.

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adjective

1. greater in size, extent, or importance.

   the major part of the town.

2. great, as in rank or importance: a major artist.

   a major political issue;

   a major artist.

3. serious or risky.

   a major operation.

4. of or relating to the majority.

   the major opinion.

5. of full legal age.

6. Music.

   1. (of an interval) being between the tonic and the second, third, sixth, or seventh degrees of a major scale: a major sixth.

      a major third;

      a major sixth.

   2. (of a chord) having a major third between the root and the note next above it.

7. pertaining to the subject in which a student takes the most courses.

   Her major field is English history.

8. (initial capital letter) (of one of two male students in an English public school who have the same surname) being the elder or higher in standing.

   Hobbes Major is not of a scientific bent.

verb (used without object)

1. to follow a major course of study.

   He is majoring in physics.

Major ² American  

[mey-jer] / ˈmeɪ dʒər /

noun

1. Clarence, born 1936, U.S. novelist and poet.

2. John, born 1943, British political leader: prime minister 1990–97.

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major ¹ British  

/ ˈmeɪdʒə /

noun

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. 1. the principal field of study of a student at a university, etc

      his major is sociology

   2. 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. (plural) the major leagues

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adjective

1. larger in extent, number, etc

   the major part

2. of greater importance or priority

3. very serious or significant

   a major disaster

4. main, chief, or principal

5. of, involving, or making up a majority

6. music

   1. (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

   2. relating to or employing notes from the major scale

      a major key

   3. (postpositive) denoting a specified key or scale as being major

      C major

   4. denoting a chord or triad having a major third above the root

   5. (in jazz) denoting a major chord with a major seventh added above the root

7. logic constituting the major term or major premise of a syllogism

8. of or relating to a student's principal field of study at a university, etc

9. the elder: used after a schoolboy's surname if he has one or more younger brothers in the same school

   Price major

10. of full legal age

11. (postpositive) Leisure:Bell-ringing of, relating to, or denoting a method rung on eight bells

verb

1. to do one's principal study (in a particular subject)

   to major in English literature

2. to take or deal with as the main area of interest

   the book majors on the peasant dishes

Major ² British  

/ ˈmeɪdʒə /

noun

1. Sir John. born 1943, British Conservative politician: Chancellor of the Exchequer (1989–90); prime minister (1990–97)

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Related Words

See capital ¹.

Other Word Forms

• majorship noun

Etymology

Origin of major

First recorded in 1350–1400; from Latin, comparative of magnus “great, large”; replacing Middle English maio(u)r, majour, from Anglo-French, from Latin, as above; majesty

Example Sentences

The acquisition is among the highest-profile examples of a major U.S. tech company buying an AI product developed in Asia's AI and startup ecosystem.

From MarketWatch

The acquisition is among the highest-profile examples of a major U.S. tech company buying an AI product developed in Asia’s AI and startup ecosystem.

From The Wall Street Journal

Over time, these restrictions could hurt Japanese manufacturers, which play a major role in the world’s electronics and semiconductor supply chains but are highly reliant on Chinese rare earths.

From The Wall Street Journal

And so I think, yeah, to see that recognized in some of the major categories would be really exciting.

From Los Angeles Times

Over the years, UC has moved to recruit a diversity of students and, in the early 2000s, launched two major reforms.

From Los Angeles Times

Related Words

• big
• crucial
• great
• main
• notable
• preeminent
• principal
• radical
• serious
• significant
• vital