We found one dictionary that defines the word without humour:

General (1 matching dictionary)

1. without humour: Rhymezone

Definitions from WordNet (without humour) ▸ adverb:  in a humorless manner ▸ Words similar to without humour ▸ Usage examples for without humour ▸ Idioms related to without humour ▸ Wikipedia articles (New!) ▸ Words that often appear near without humour ▸ Rhymes of without humour ▸ Invented words related to without humour