IPA: /prəˈfʌndɪti/
KK: /prəˈfʌndɪti/
The quality of being deep in thought, feeling, or meaning; a profound insight or idea.
The profundity of her thoughts left everyone in the room speechless.
Profundity → It is formed from "profundus" (Latin, meaning deep) and the suffix "-ity" (meaning the state or quality of). The word "profundity" refers to the quality of being deep, either in a physical or metaphorical sense.
Think of 'deep' ('profundus') to remember that 'profundity' means the quality of being deep.