moody
mood-y · adjective
Definitions
adjective
- 1.
Given to unpredictable changes of mood, especially sudden bouts of gloominess or sullenness.
- 2.
Giving an impression of melancholy or mystery.
Related words
Etymology
From Old English modig ("brave, proud, high-spirited"), from mod ("mind, spirit") + -ig ("-y"). The meaning shifted from "spirited" to "temperamental" over time.