Definitions

1. adjective

having or showing a tendency to become irritable or easily annoyed, especially in small things.

“She was known for being a very temperamental artist, prone to mood swings throughout the day.”

2. adjective

having a tendency to behave in an unpredictable or erratic way, especially in small things.

“The temperamental car broke down on the highway, leaving us stranded.”

3. noun

a tendency to become irritable or easily annoyed, especially in small things.

“Her temperamental nature made her difficult to work with on group projects.”