done without being planned, organized, or rehearsed
an impromptu press conference
without being planned, organized, or rehearsed
he spoke impromptu
a short piece of instrumental music, especially a solo, that is reminiscent of an improvisation

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Connections NYT: Hints For Today's Puzzle, Wed, Jan 14

NYT Strands Today - Hints, Spangram & Answers for January 14

Today’s Wordle Answer Jan 14 #1670- NYT Wordle Hints & Updates

Today's NYT Pips Hints & Answers

Today's NYT Capture Hints & Answers

NYT Mini Crossword Answers Today - The Mini for Jan 14 Solved