IPA: /ˈæpɪtaɪt/
KK: /ˈæpɪˌtaɪt/
A strong desire or urge, especially for food or drink.
After a long hike, I had a big appetite for dinner.
Appetite is formed from "ad-" (meaning to) and "petere" (meaning to seek or strive for). The word describes a desire or longing to seek food or nourishment.
Think of someone 'seeking' ('petere') something they want, like food, which helps you remember that 'appetite' is the desire for food.