unserious
/ʌnˈsɪərɪəs
/adjective
Not serious; light-hearted: he defended himself with an unserious disingenuousness...
- It sometimes fails to be recognised that he is seriously unserious.
- It's an unserious allegation that merits no serious response.
- One of the panellists - who's kind of a friend of mine - says I shouldn't say ‘cool’ because it makes me sound unserious.
- unchangingly
- unchaperoned
- uncharacteristic
- uncharacteristically
- uncharged
- uncharismatic
- uncharitable
- uncharitableness
- uncharitably
- uncharted
- unchartered
- unchaste
- unchastely
- unchastened
- unchastity
- uncheck
- unchecked
- unchivalrous
- unchivalrously
- unchosen
- unchristian
- unchristianly
- unchurch
- unchurched
- uncial