irritability

Definitions

The quality or state of being easily annoyed or angered.

The capacity of an organism or a part of an organism to respond to stimuli.

Examples

Lack of sleep often leads to increased irritability and difficulty concentrating throughout the day.

The patient's irritability was identified as a common side effect of the new medication.

Synonyms

crankiness short temper testiness petulance touchiness peevishness irascibility

Antonyms

patience calmness composure serenity good humor equanimity tranquility