irritability
ir·ri·ta·bil·i·ty
noun \ˌir-ət-ə-ˈbil-ət-ē\plural ir·ri·ta·bil·i·ties
Definition of IRRITABILITY
1
: the property of protoplasm and of living organisms that permits them to react to stimuli
2
a : quick excitability to annoyance, impatience, or anger b : abnormal or excessive excitability of an organ or part of the body (as the stomach or bladder)
Learn More About
Seen & Heard 
What made you want to look up irritability? Please tell us where you read or heard it (including the quote, if possible).
