major

1 of 3

adjective

ma·​jor ˈmā-jər 

1

: greater in dignity, rank, importance, or interest

one of the major poets

2

: greater in number, quantity, or extent

the major part of his work

3

: of full legal age

major children

4

a

: notable or conspicuous in effect or scope : considerable

a major improvement

b

: prominent or significant in size, amount, or degree

earned some major cash

5

: involving grave risk : serious

a major illness

6

: of or relating to a subject of academic study chosen as a field of specialization

The student's major field is geology.

7

a

: having half steps between the third and fourth and the seventh and eighth degrees

major scale

b

: based on a major scale

major key

c

: equivalent to the distance between the keynote and another tone (except the fourth and fifth) of a major scale

major third

d

: having a major third above the root

major triad

major

2 of 3

noun

1

: a person who has attained majority

2

a

: one that is superior in rank, importance, size, or performance

economic power of the oil majors

b

: a major musical interval, scale, key, or mode

3

: a commissioned officer in the army, air force, or marine corps ranking above a captain and below a lieutenant colonel

4

a

: an academic subject chosen as a field of specialization

b

: a student specializing in such a field

a history major

5

majors plural : major league baseball

—used with the

6

: any of several high-level tournaments in professional golf, tennis, or bowling

major

3 of 3

verb

majored; majoring; majors

intransitive verb

: to pursue an academic major

majored in English

Synonyms

Adjective

• biggish
• considerable
• good
• goodly
• handsome
• healthy
• largish
• respectable
• significant
• sizable
• sizeable
• substantial
• substantive
• tidy

Examples of major in a Sentence

Adjective

He's one of the major figures in 19th-century U.S. history.

Researchers have announced a major advance in the treatment of cancer.

She played a major role in the negotiations.

No major changes are expected.

The grant covered a major part of the cost.

Butter is one of the major ingredients in the recipe.

None of his health problems are major.

He suffered a major heart attack.

Noun

He chose history as his major and French as his minor.

What was your major in college?

In college, he was a history major.

a club for physics majors

Recent Examples on the Web

Adjective

Nevertheless, supporters are calling the Texas law a major win for the school choice movement. —Kayla Jimenez, USA Today, 4 May 2025

President Donald Trump on Friday re-upped his threat to strip Harvard University of its tax-exempt status, escalating a showdown with the first major college that has defied the administration’s efforts to crack down on campus activism. —Seung Min Kim, Chicago Tribune, 3 May 2025

Noun

The 17-year-old Russian defeated Sabalenka at the last-eight stage in Roland Garros and will be a threat at the next major. —Tim Ellis, Forbes.com, 4 May 2025

For example, are French majors safe from deportation? —Charlotte Y. Levy, Rolling Stone, 4 May 2025

Verb

Justin and Jayden both plan to major in business with an eye on starting in sports when their playing days are over. —John Maffei, San Diego Union-Tribune, 25 Apr. 2022

Steen, who intends to major in polymer engineering at Southern Mississippi, hopes the next level will include strong performances in the Class 2A regional and sectional and possibly a trip to the state meet. —Darren Day, Chicago Tribune, 6 Jan. 2023

Word History

Etymology

Adjective, Noun, and Verb

Middle English maiour, from Latin major, comparative of magnus great, large — more at much

First Known Use

Adjective

15th century, in the meaning defined at sense 1

Noun

1616, in the meaning defined at sense 1

Verb

1913, in the meaning defined above

Phrases Containing major

• command sergeant major
• drum major
• main/major road
• major axis
• major depression
• major depressive disorder
• major general
• major histocompatibility complex
• major in
• major league
• major-medical
• major on
• major order
• major party
• major penalty
• major premise
• major seminary
• major suit
• major term
• sergeant major
• sergeant major of the army
• sergeant major of the marine corps
• staff sergeant major
• thalassemia major
• the major leagues

Rhymes for major

• ager
• gauger
• pager
• stager
• wager
• yager
• teenager

Kids Definition

major

1 of 3 adjective

ma·​jor ˈmā-jər 

1

a

: greater in dignity, rank, or importance

a major poet

b

: greater in number, quantity, or extent

received the major part of the blame

2

a

: notable in effect or scope

a major improvement

b

: significant in size, amount, or degree

made some major cash

3

: of or relating to an academic major

4

a

: having half steps between the third and fourth and the seventh and eighth degrees

major scale

b

: based on a major scale

major key

major chord

major

2 of 3 noun

1

: a military commissioned officer with a rank just below that of lieutenant colonel

2

a

: the chief subject studied by a student

chose history as his major

b

: a student specializing in a field

a French major

major

3 of 3 verb

majored; majoring

ˈmāj-(ə-)riŋ

: to study an academic major

major in English

Medical Definition

major

adjective

ma·​jor ˈmā-jər 

: involving grave risk : serious

a major illness

a major surgical procedure

compare minor

Legal Definition

major

noun

ma·​jor

: a person who has attained majority compare minor

Biographical Definition

Major

biographical name

Ma·​jor ˈmā-jər 

Sir John 1943–     British prime minister (1990–97)