Noun | 1. uncheerfulness - a feeling of dreary or pessimistic sadnesscheerlessnesssadness, unhappiness - emotions experienced when not in a state of well-beingjoylessness - a feeling of dismal cheerlessness | | 2. uncheerfulness - not conducive to cheer or good spiritsattribute - an abstraction belonging to or characteristic of an entitydisposition, temperament - your usual mood; "he has a happy disposition"lugubriousness, sadness, gloominess - the quality of excessive mournfulness and uncheerfulnesscheerfulness, sunniness, cheer, sunshine - the quality of being cheerful and dispelling gloom; "flowers added a note of cheerfulness to the drab room" |