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Definition of junior

junior

/ˈdʒuːnjər/
ju · nior

Plural:juniors
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junior Lexical Profile

junior Game Scores & Validity

• adjective

1

Lower in rank, status, or standing within an organization, profession, or hierarchy.

Example

"She started her career as a junior partner at a respected law firm."


2

For or relating to young people, children, or younger competitors in sports and education.

Example

"He won the national junior championship in tennis at the age of sixteen."


3

Younger in years, or denoting the younger of two people sharing the same name within a family (especially a son named after his father).

Example

"The company is now managed by the founder's namesake, Robert Smith Junior."


4

American Relating to the third year of a four-year course of study at a high school, college, or university.

Example

"Many students choose to study abroad during their junior year of college."

Synonyms
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Antonyms
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• noun

1

American A student in the third year of a four-year high school, college, or university program.

Example

"As a college junior, she began preparing her applications for graduate school."


2

A person who is younger than another by a specified number of years, or who holds a lower rank in a profession.

Example

"Her husband is five years her junior, though they graduated from university at the same time."


3

A young person or child, especially one competing in an age-restricted sports category or attending a school for younger pupils.

Example

"The tennis club offers coaching sessions for juniors every Saturday morning."

Synonyms
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Antonyms
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Word Nuance & Usage

When indicating a comparative age or status difference without 'than', 'junior' takes the preposition 'to' (e.g., 'she is junior to him'). When capitalized and placed after a full name (usually abbreviated as 'Jr.'), it distinguishes a son from a father who bears the exact same name.

Word Origin & Etymology

Borrowed in Middle English from Latin 'iūnior' ('younger'), a contracted comparative form of 'iuvenis' ('young'), from the Proto-Indo-European root *h₂yuh₁en- ('young').

Usage Trend

Historical frequency of usage in published text.

180019102020

Cite this Entry


Wordmom. (2026). Definition of Junior. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/junior
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