Temperamental

/ˌtɛmpəˈrɛmənˌtæl/

Meaning & Definition

adjective
liable to unreasonable changes of mood.
Her temperamental nature made it difficult for her friends to predict how she would react.
characterized by or exhibiting temperamental characteristics; emotional or moody.
He is a temperamental artist, often going through phases of intense creativity followed by long periods of inactivity.
sensitive or susceptible to certain conditions, often used in relation to machines or devices.
The temperamental machinery required constant attention to keep it functioning properly.

Etymology

Derived from the Latin word 'temperamentum', meaning 'mixture' or 'proportion'.

Common Phrases and Expressions

temperamental artist
An artist known for their unpredictable emotions and moods.
temperamental device
A device that is sensitive and may not operate consistently.

Related Words

temperament
A person's characteristic mood or way of thinking.
temper
To moderate or control emotions.

Slang Meanings

Drama queen
She's such a drama queen; one minute she's happy, the next she's furious—totally temperamental.
Mood swing
He's in another mood swing today; you never know when he's going to be temperamental.