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Definition of jumper

jumper

/ˈdʒʌm.pər/
jump · er

Plural:jumpers
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jumper Lexical Profile

jumper Game Scores & Validity

• noun

1

British A knitted garment worn over the upper body to keep warm; a sweater or pullover.

Example

"She wore a thick woolen jumper to protect herself from the freezing wind blowing off the coast."


2

American A sleeveless dress typically worn over a blouse, shirt, or light sweater.

Example

"For her school uniform, she wore a navy blue jumper over a crisp white collared shirt."


3

A person, animal, or thing that jumps, such as an athlete competing in a track and field event, a horse in a steeplechase, or a short wire used to complete an electrical circuit.

Example

"The long jumper broke the university record during the regional championship meet."

Synonyms
View all synonyms for jumper

Word Nuance & Usage

"Jumper" is a classic dialectal false friend: in British and Australian English it refers to a knitted sweater or pullover, whereas in American English it denotes a sleeveless dress typically worn over a blouse (known in the UK as a pinafore).

• Rhymes for jumper

Word Origin & Etymology

Derived in the mid-19th century from a dialectal word 'jump' meaning a short coat, likely influenced by the verb 'jump' (implying a garment quickly thrown on). The suffix '-er' was added to denote the garment or the person performing a leap.

Cite this Entry


Wordmom. (2026). Definition of Jumper. In Wordmom Dictionary. Retrieved Oct 14, 2026, from https://wordmom.com/dictionary/jumper
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