English Reference

Word

grumpy

US/ˈɡɹəmpi/

UK/ɡɹˈʌmpi/

Definitions

01irritable or bad-tempered

B1 · Intermediate Informal

adj. unhappy and easily annoyed, often because you are tired or hungry.

adj. irritable, surly, or ill-tempered; often used to describe a temporary mood rather than a permanent character trait.

“He is always a bit grumpy in the morning before he has his coffee.”

“The long flight and lack of sleep left the entire tour group feeling grumpy and less than enthusiastic about the first day's itinerary.”

Usage

Commonly used with the verb 'to be' or 'to feel'.

Synonyms

02an irritable person

C2 · Proficiency Countable noun Informal

n. a person who is often in a bad mood or complains a lot.

n. a person who is habitually or currently irritable and dissatisfied.

“Don't be such a grumpy; come and join the party.”

“The old man was known as the neighborhood grumpy, though he occasionally surprised the local children with sweets.”

Teaching tip

The noun form is much less common than the adjective; learners should focus on the adjective 'grumpy' for everyday use.

Synonyms

grouchcurmudgeon

Etymology

From grump + -y.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

This entry

Exam level
CambridgeCambridgeCambridge English QualificationsThe exam suite from Cambridge University Press & Assessment, from A1 Movers up to C2 Proficiency. The benchmark names double as CEFR labels.B1 PreliminaryIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.4.0–5.0TOEFL iBTTOEFL iBTTest of English as a Foreign Language, Internet-Based TestETS's academic English test, the standard route for US university admissions. Scored 0–120, with a 1–6 scale since 2026.1–6 scale: 3.0–3.544–71TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.550–784
Frequency
Frequent
Level
B1 · Intermediate
Updated

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