irritability
Pronunciation:
/ˌɪɹɪtəˈbɪlɪti/noun
Definitions
The state or quality of being irritable; quick excitability
Example: irritability of temper
A natural susceptibility, characteristic of all living organisms, tissues, and cells, to the influence of certain stimuli, response being manifested in a variety of ways.
A condition of morbid excitability of an organ or part of the body; undue susceptibility to the influence of stimuli.