EXTEMPORANEOUS definition: done, spoken, performed, etc., without special advance preparation; impromptu. See examples of extemporaneous used in a sentence.

Teachers of speech will tell you that an extemporaneous speech is one that has been thoroughly prepared and planned but not memorized, whereas an impromptu speech is one for which absolutely …

He prefers the impromptu, the improvisational, the extemporaneous -- whatever makes the proceedings less like a set piece and more like a conversation.

extemporaneous , impromptu - Extemporaneous means "prepared in advance and carried out with few or no notes," while impromptu means "totally unprepared, performed on the spur of the …

Mar 26, 2026 · Adjective extemporaneous (comparative more extemporaneous, superlative most extemporaneous) With inadequate preparation or without advance thought; offhand. Synonyms: off …

Definition of extemporaneous adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

extemporaneous (extempore), impromptu, improvised are used of expression given without preparation or only partial preparation. extemporaneous and impromptu may both refer to speeches given …

extemporaneous, adj. meanings, etymology, pronunciation and more in the Oxford English Dictionary

Extemporaneous definition: Done or spoken without any preparation or planning; impromptu or spontaneous. - See meaning, pronunciation, etymology, examples, and related words.

Extemporaneous and impromptu may both refer to speeches given without any preparation: an extemporaneous (impromptu) speech. Extemporaneous may also refer to a speech given from notes …