1
major
/ˈmeɪʤɚ/
adjective
Britannica Dictionary definition of MAJOR
1
a
:
very important
-
a major poet/artist
-
He's one of the major figures in 19th-century U.S. history.
-
Researchers have announced a major advance/breakthrough in the treatment of cancer.
-
major American cities
-
a major event
-
a question of major [=great] importance
-
major rivers/roads
-
She played a major role in the negotiations.
-
a major earthquake
-
a writer's major works
-
No major changes are expected.
-
The problems do not appear to be (very) major.
b
always used before a noun
:
large in number, amount, or extent
-
The grant covered a major part of the cost.
-
Butter is one of the major ingredients in the recipe.
-
The movie turned out to be a major disappointment. [=the movie was very disappointing]
-
(informal) A car like that costs major money. [=a lot of money]
2
:
very serious or bad
-
None of his health problems are major.
-
a major illness/disease
-
He suffered a major heart attack.
-
She's having major surgery.
-
major depression
-
a major accident
3
music
a
of a scale
:
having semitones between the third and fourth and the seventh and eighth notes
b
:
based on a major scale
—
compare 1minor 3
2
major
/ˈmeɪʤɚ/
noun
plural
majors
plural
majors
Britannica Dictionary definition of MAJOR
[count]
1
:
a military officer in the army, air force, or marines who ranks above a captain
-
an Army major
-
Major Smith
—
see also sergeant major
2
US
a
:
the main subject studied by a college or university student
—
compare 2minor 2
b
:
a student who has a specified main subject of study
the majors
US, informal
:
the major leagues of baseball
3
major
/ˈmeɪʤɚ/
verb
majors;
majored;
majoring
majors;
majored;
majoring
Britannica Dictionary definition of MAJOR
major in
[phrasal verb]
major in (something)
US, of a college or university student
:
to have (a specified subject) as your main subject of study
major on
[phrasal verb]
major on (something)
British
:
to pay special attention to (something)