IPA: /ɪˈrɪtəblnəs/
KK: /ɪˈrɪtəblnəs/
The quality of being easily annoyed or angered.
His irritableness made it difficult for others to work with him.
Irritableness → It is formed from "irritare" (from Latin, meaning to provoke or annoy) and the suffix "-ness" (meaning the state or quality of). The word "irritableness" refers to the quality of being easily provoked or annoyed.
Think of the Latin word "irritare" which means to provoke, and remember that "irritableness" describes the state of being easily annoyed.