Definition of "temperamental" in Englisch

adjective

1. (not comparable) Of, related to, or caused by temperament.

2. Subject to changing and unpredictable emotional states; moody, capricious.

3. (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.