temperamental
/ˌtɛmp(ə)ɹəˈmɛntl̩/ adjective
- adjective (not comparable) Of, related to, or caused by temperament.
- adjective Subject to changing and unpredictable emotional states; moody, capricious.
- adjective (of a machine or of software, figuratively) User-unfriendly, unstable, that is complicated or has poorly written instructions and is subsequently difficult to operate; unpredictable and erratic.
Synonyms
Etymology
From temperament + -al.
Webster’s 1913
- adjective Of or pertaining to temperament; constitutional. [R.] Sir T. Browne.
Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “temperamental”, CC BY-SA 4.0. Details