extemporaneously
/ɪkˌstɛmpəˈreɪniəsli/
adverb
- In a way that is done or spoken without preparation; impromptu.
- She answered the reporter's questions extemporaneously, without any notes.
- He spoke extemporaneously at the ceremony, moving the audience with his heartfelt words.
- The musician played the piece extemporaneously, creating a beautiful melody on the spot.
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