Synonym selection (vocabulary – meaning of “impromptu”): Choose the word that best expresses the meaning. Target word: IMPROMPTU Instruction: Select the closest synonym meaning “done without preparation; on the spot.”

Given data

• Target: impromptu.

Meaning & approach
“Impromptu” means spontaneous, without prior rehearsal or planning; the formal synonym is extempore.

Option analysis
Extempore — standard synonym used in exams. ✅Rehearsed — practiced beforehand; opposite. ❌Delayed — refers to timing, not preparation. ❌Deliberate — carefully planned; opposite sense. ❌

Example
An impromptu speech → an extempore speech.

Final Answer
Extempore