- of or caused by temperament
- having an excitable temperament; easily upset
- erratic in behavior; unpredictable
- A car engine that is temperamental is one that doesn't start reliably or that starts only under certain conditions.
- A person who gets mad or happy easily and swings from one emotion to the other is an example of someone who is temperamental.
The definition of temperamental is someone or something that is prone to wild swings of emotion or that does not behave or work reliably.
- Relating to or caused by temperament: our temperamental differences.
- Excessively sensitive or irritable; moody.
- Likely to perform unpredictably; undependable: a temperamental motor.
(comparative more temperamental, superlative most temperamental)
- (not comparable) of, related to, or caused by temperament
- subject to changing and unpredictable emotional states; moody, capricious; sometimes used figuratively to describe user-unfriendly or unstable machines or software that are either complicated and/or have poorly written instructions and are subsequently difficult to operate.
- Easy children: About 40 percent of the NYLS sample displayed a temperamental profile marked by regularity, ease of approach to new stimuli, adaptability to change, mild to moderate mood intensity, and a generally positive mood.
- Kagan's observations of these children over time indicated that these characteristic profiles tended to continue, although the display of temperamental tendencies varied in accordance with the child's developmental level.
- Some approaches to the study of temperament emphasize traits; that is, they assume that temperamental qualities can be rated as persisting within individuals across time in a variety of situations.
- In fact, that's all they do: make that temperamental high-maintenance wine that either drives oenophiles into paroxysms of gushing giddiness or sinks them into sulking, despairing funks of ennui.
- All I know is that he's temperamental, and you'd better stay away from him.