An inchoative verb is a verb that describes a change of state.
EG: The apples ripened. (The apples became ripe.)
EG: He has aged a lot. (He has become old.)
See Also:
Auxiliary Verb; Ditransitive Verb; Dynamic Verb; Finite Verb; Intransitive Verb; Irregular Verb; Modal Verb; Non-finite Verb; Phrasal Verb; Regular Verb; Stative Verb; Transitive Verb; Verb Group; Verb Phrase