unhappy.
Not happy; sad.
Meaning & usage
Not happy; sad.
I am unhappy.
Not satisfied; unsatisfied.
An unhappy customer is unlikely to return to your shop.
Not lucky; unlucky.
The doomed lovers must have been born under an unhappy star.
Not suitable; unsuitable.
Where this word comes from
From Middle English unhappy; equivalent to un- + happy.
A person who is not happy.
Where this word comes from
From Middle English unhappy; equivalent to un- + happy.
To make or become unhappy; to sadden.
Where this word comes from
From Middle English unhappy; equivalent to un- + happy.
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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.
Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.