Webster's 1913 Dictionary
HUMORLESS
HUMORLESS Hu "mor *less, a.
Defn: Destitute of humor.
New American Oxford Dictionary
humorless
hu mor less |ˈ (h )yo͞omərlis ˈ (h )jumərlɪs | ▶adjective lacking humor; not able to appreciate or express humor: they are such a humorless bunch. a rather humorless performance. DERIVATIVES hu mor less ly adverb, hu mor less ness noun
American Oxford Thesaurus
humorless
humorless adjective her humorless father had scared off a whole string of suitors before Ted came along: serious, solemn, sober, somber, grave, grim, dour, unsmiling, stony-faced, saturnine; gloomy, glum, sad, melancholy, dismal, joyless, cheerless, lugubrious; boring, tedious, dull, dry. ANTONYMS jovial.
Sanseido Wisdom Dictionary
humorless
h ú mor less ⦅英 ⦆-mour -形容詞 ユーモアのない ; ユーモアをわからない .~ly 副詞 ~ness 名詞