adjective
Definition: Relating to a grammatical aspect that indicates an action is completed or has a result, or describing something that aims for perfection.
Example: In some languages, the perfective aspect is used to show that an action has been fully completed.
noun
Definition: A grammatical term that refers to a verb form that expresses a completed action or state.
Example: In some languages, the perfective aspect is used to indicate that an action has been fully completed.