IPA: /ɪkˌsaɪtəˈbɪlɪti/
KK: /ɪkˈsaɪtəˌbɪlɪti/
The quality of being easily excited or stimulated.
Her excitability made her a lively person at parties.
Excitability → It is formed from "excitare" (meaning to stir up or rouse) and the suffix "-ability" (meaning the quality of being able to). The word "excitability" refers to the quality of being able to be stirred up or roused, particularly in terms of emotional or physiological response.
Think of the word 'excite' which means to stir up feelings, and remember that 'excitability' is the quality of being easily stirred up or roused.