Search Dictionary
Definition of grumpy

grumpy

/ˈɡrʌm.pi/
grum · py
Adverb:grumpily
JUMP TO:

grumpy Lexical Profile

grumpy Game Scores & Validity

• adjective

1

Bad-tempered, irritable, and easily annoyed, often inclined to complain or sulk over minor inconveniences.

Example

"The children became tired and grumpy after waiting in the long line for over an hour."

Synonyms
View all synonyms for grumpy
Antonyms
View all antonyms for grumpy

• Rhymes for grumpy

• Nearby Words

grumpiness
grumpish
grumps
grumpy
grunge
grunginess
grungy

Word Origin & Etymology

First recorded in the early 18th century, the word derives from 'grump' (originally used in the plural phrase 'in the grumps' to mean in a sulky mood), which is likely of imitative origin, echoing low, guttural sounds of discontent like 'grumble' and 'grunt'.

Cite this Entry

Wordmom. (2026). Definition of Grumpy. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/grumpy
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.
Word Games & Solvers
Word FinderScrabble Word FinderWords With Friends CheatWordle SolverAnagram Solver
Dictionary & Reference
DictionarySynonymsAntonymsWords
Community
Contact UsEditorial PolicyPrivacy PolicyTerms and Conditions
© 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.