What does mirthless mean?
Mirthless is an adjective meaning without mirth, cheerfulness, or amusement. It is used to describe people, expressions, voices, atmospheres, and occasions that seem solemn, dour, or conspicuously unamused. A mirthless response may imply that a joke has failed, while a mirthless atmosphere suggests that there is little cause for celebration. The word is more expressive and literary than the simple description someone being serious, and its force often lies in contrasting the expected emotional response with a notable absence of one. It can also convey a dry or faintly disapproving quality, especially when describing a face, tone, or reaction. Although mirthless is fully established in standard English, it is especially common in literary writing, formal description, and criticism of performance.
adjectiveLacking mirth or cheerfulness; joyless or unamused. It can describe a person, expression, atmosphere, or situation that conveys solemnity or a lack of amusement.
- Lacking mirth, cheerfulness, or amusement.
- Having a solemn, unamused, or dour character.
"Her mirthless reply suggested that the joke had fallen flat."
"The comedian's mirthless stare made the audience uneasy."
"They spent the afternoon in a mirthless discussion of finances."
A mirthless smile can say more than an outburst of laughter: it captures the moment a joke lands badly.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Where does mirthless come from?
Mirthless was formed in the 16th century from the Germanic root represented by English mirth, meaning amusement or joy, together with the suffix -less, meaning 'without.' The root is also reflected in words such as merry and merriment, which share an ancestry through Old English and related Germanic forms. The adjective became established for things that lack amusement or cheerfulness, and its modern use often extends beyond literal laughter to describe an emotionally unengaged manner.
Related word forms
How mirthless is actually used
Mirthless is more literary and expressive than merely serious or unhappy. It can suggest a deliberate absence of amusement, especially in descriptions of expressions, voices, and atmospheres.
Easily confused with mirthless
Mirthful means full of amusement or cheerfulness, whereas mirthless describes an absence of mirth or amusement.