Meaning of the word irritability in English

What does irritability mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

irritability

US /ˌɪr.ə.t̬əˈbɪl.ə.t̬i/
UK /ˌɪr.ɪ.təˈbɪl.ə.ti/

Noun

1.

the quality of being easily annoyed or angered

Example:
His constant complaining led to an increase in my irritability.
Lack of sleep can cause increased irritability.
2.

the ability to respond to stimuli

Example:
The plant showed increased irritability to light after being in the dark.
The doctor tested the nerve's irritability.