Search Dictionary
Definition of ernie

ernie

/ˈɜːr.ni/
Er · nie

Plural:ernies
JUMP TO:

ernie Lexical Profile

• noun

1

A diminutive of the male given name Ernest.

Example

"Uncle Ernie always told fascinating stories about his time working on the railway."


2

British A hardware random number generator used in the United Kingdom since 1957 to select the winning serial numbers of Premium Bonds.

Example

"Every month, bondholders wait to see if Ernie will select their numbers for a tax-free prize."

• Rhymes for ernie

Word Origin & Etymology

Coined in 1957 in the United Kingdom as an acronym for Electronic Random Number Indicator Equipment, intentionally matching the diminutive of the male given name Ernest.

Cite this Entry


Wordmom. (2026). Definition of Ernie. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/ernie
Built for writers, students, and competitive word game players, Wordmom combines an uncluttered English dictionary and thesaurus with fast, pattern-based word finders so you can verify definitions, synonyms, and high-scoring tile plays in one place.
Dictionary & Reference
© 2016–2026 Wordmom Network. All rights reserved. Made with for word lovers everywhere.
Disclaimer: SCRABBLE® is a registered trademark. All intellectual property rights in and to the game are owned in the U.S.A. and Canada by Hasbro Inc., and throughout the rest of the world by J.W. Spear & Sons Limited of Maidenhead, Berkshire, England, a subsidiary of Mattel Inc. Mattel and Spear are not affiliated with Hasbro. Words With Friends® is a registered trademark of Zynga Inc. Wordle® is a registered trademark of The New York Times Company. Other referenced game titles and tournament lexicon codes (including NASPA NWL and WESPA/HarperCollins CSW) are trademarks of their respective owners. Wordmom is an independent reference utility for educational and entertainment purposes and is not affiliated with, sponsored by, or endorsed by Hasbro, Mattel, Spear, Zynga, The New York Times Company, NASPA, WESPA, or HarperCollins Publishers. All game names are referenced strictly under nominative fair use to indicate compatibility.