- extemporaneously as a adverb:
- 1
extemporaneously
adverb
1 extemporaneously
Without prior preparation:
— He spoke extemporaneously.
synonyms: extemporarily, extempore.
Roget 612: extempore, extemporaneously; offhand, impromptu, a limproviste [Fr.]; improviso†; on the spur of the moment, on the spur of the occasion.
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