| n. | 1. | The quality or state of being sulky; sullenness; moroseness; |
| Noun | 1. | sulkiness - a mood or display of sullen aloofness or withdrawal; "stayed home in a sulk" Synonyms: sulk |
| 2. | sulkiness - a feeling of sulky resentment Synonyms: huffishness | |
| 3. | sulkiness - a sullen moody resentful disposition |