junior

1 of 2

adjective

ju·​nior ˈjün-yər 

1

a

: less advanced in age : younger

—used chiefly to distinguish a son with the same given name as his father

b(1)

: youthful

(2)

: designed for young people and especially adolescents

c

: of more recent date and therefore inferior or subordinate

a junior lien

2

: of or relating to juniors or the class of juniors at an educational institution

the junior prom

3

a

: lower in standing or rank

junior partners

b

: duplicating or suggesting on a smaller scale something typically large or powerful

a junior gale

junior

2 of 2

noun

1

a(1)

: a person who is younger than another

a man six years my junior

(2)

: a male child : son

(3)

: a young person

b

: a clothing size for women and girls with slight figures

2

a

: a student in the next-to-the-last year before graduating from an educational institution

b

: a person holding a lower position in a hierarchy of ranks

3

Junior : a member of a program of the Girl Scouts for girls in the third through sixth grades in school

Synonyms of junior

Adjective

• smaller
• less
• lesser
• lower
• subordinate
• small

Noun

• subordinate
• minion
• assistant

Examples of junior in a Sentence

Adjective

She is a junior partner in the law firm.

junior advisers to the governor

Noun

They are my juniors in rank.

She's a junior at the state college.

Recent Examples on the Web

Adjective

Handling those kinds of expectations has not always been easy for Campbell, who is now a junior infielder. —Steve Millar, Chicago Tribune, 4 May 2026

Reséndiz was a -200 favorite, but Munguía — the former WBO junior middleweight champ — was the aggressor from the start and won by scores of 117-111, 119-109 and 120-108. —ABC News, 3 May 2026

Noun

The junior went 4-for-4 with three home runs, including a walk-off bomb with one out in the ninth inning to give the Cowboys a 7-6 win over TCU. —Mitch Light, New York Times, 4 May 2026

As a junior, Jackson rushed for 2,452 yards and 39 touchdowns over 15 games, helping Cardinal Mooney to a Class 2A state championship, earning MVP honors after rushing for 199 yards and four touchdowns in a 52-28 win over Jacksonville Bolles. —Matt Murschel, The Orlando Sentinel, 4 May 2026

Word History

Etymology

Adjective

Middle English, from Latin, comparative of juvenis young — more at young

Noun

Latin, noun & adjective

First Known Use

Adjective

13th century, in the meaning defined at sense 1a

Noun

1526, in the meaning defined at sense 1a(1)

Phrases Containing junior

• junior college
• junior high school
• junior miss
• junior school
• junior varsity
• lieutenant junior grade

Kids Definition

junior

1 of 2 adjective

ju·​nior ˈjün-yər 

1

a

: being the younger one

—used chiefly to distinguish a son with the same given name as his father

b

: designed for young teenagers

2

: lower in standing or rank

junior partner

3

: of or relating to juniors in a school

junior

2 of 2 noun

1

: a person who is younger or of lower rank than another

2

: a student in the next-to-last year in a high school, college, or university

Legal Definition

junior

adjective

ju·​nior ˈjü-nyər 

: of lower standing or rank

a junior lienholder