IPA: /spɒnˈteɪniːəti/
KK: /spɑnˈteɪniˌɪti/
The quality of acting on impulse or without premeditation, often leading to natural and unplanned actions.
Her spontaneity made every outing an exciting adventure.
Spontaneity → It is formed from "spontaneus" (from Latin, meaning occurring naturally) and the suffix "-ity" (meaning the state or quality of). The word "spontaneity" refers to the quality of being natural or occurring without premeditation.
Think of something that happens 'naturally' ('spontaneus') — that's why spontaneity means the quality of being natural or unplanned.