An instinctive physical desire, especially one for food or drink.
A strong wish or urge: an appetite for learning.
[Middle English apetit, from Old French, from Latin appetītus, strong desire, from past participle of appetere, to strive after : ad-, ad- + petere, to seek; see pet- in Indo-European roots.] ap'pe·ti'tive (āp'ĭ-tī'tĭv, ə-pět'ĭ-tĭv) adj.