Literal:
* Done without being planned or rehearsed. This is the most straightforward meaning.
* Example: "The comedian gave an impromptu performance after the main act."
Figurative:
* Spontaneous, unplanned, or improvised. This meaning emphasizes the feeling of unexpectedness and lack of preparation.
* Example: "Her witty remarks were so impromptu, they left the audience in stitches."
So, the combination of literal and figurative meanings for "Impromptu" is:
* Done without being planned or rehearsed, implying spontaneity and lack of preparation.