IPA: /ˈæpɪtəns/
KK: /ˈæpɪtəns/
A strong desire or natural attraction towards something.
She felt a deep appetence for adventure and new experiences.
Appetence is derived from "appetere" (meaning to strive for or seek) and the suffix "-ence" (indicating a state or quality). The word describes the state of having a strong desire or longing for something.
Think of 'striving for' something ('appetere') to remember that 'appetence' means a strong desire or longing.