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Definition of rupert

rupert

/ˈruːpərt/
Ru · pert

Plural:ruperts
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rupert Lexical Profile

• noun

1

A male given name of Germanic origin, corresponding to the English name Robert.

Example

"Rupert is a classic name that has experienced a steady resurgence in popularity in recent years."


2

British A young or newly commissioned army officer, especially one perceived as having a privileged, upper-class background and lacking practical military experience.

Example

"The veteran sergeants rolled their eyes when the new rupert arrived to take command of the platoon."

Synonyms
View all synonyms for rupert

Word Nuance & Usage

When capitalized, it functions as a traditional proper name; in lowercase, it is primarily used as British military slang to gently or critically mock a junior officer.

Word Origin & Etymology

Derived from the Old High German name 'Hruodperht', meaning 'bright fame', making it a cognate of the name 'Robert'. The British military slang emerged in the mid-20th century, stereotypically associating the name with upper-class, public-school privilege.

Usage Trend

Historical frequency of usage in published text.

180019102020

Cite this Entry


Wordmom. (2026). Definition of Rupert. In Wordmom Dictionary. Retrieved Oct 18, 2026, from https://wordmom.com/dictionary/rupert
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