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Ennui

[ɒnˈwiː] · on-WEE · English (from French) · noun
negativeintensity: lowsadnessdisgust

A feeling of listless weariness and dissatisfaction arising from boredom or lack of interest.

Definition

A feeling of listless weariness and dissatisfaction arising from boredom or lack of interest; world-weary tedium.

Connotation & usage

Deeper and more existential than ordinary boredom — it carries a sense of spiritual or world-weary dissatisfaction, not merely a momentary lack of stimulation. Differs from melancholy in being rooted in tedium/satiety rather than sorrow.

Literal sense

From French ennui, from Old French enui “annoyance” — the same root that gave English “annoy.”

Related words

Etymology

1660s as a French word in English, nativized by 1758; from French ennui, from Old French enui “annoyance” (same source as “annoy”). The pronunciation was never anglicized.

How it has changed

The French root meant “annoyance”; in English from the 17th–18th c. it took on the sense of a refined, world-weary boredom, culturally elaborated by Romantic and Decadent writers. No sourced evidence of a recent shift.

Sources

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From The Lexicon of Feeling — a carefully sourced dictionary & thesaurus of emotions across 60 languages. Definitions are verified against the cited sources; emotion-family, valence, and intensity tags are editorial. This is a learning tool for emotional vocabulary, not therapy or a substitute for professional care. © 2026 The Lexicon of Feeling.