English-French translations for improvise

improviser
Comment peut-on improviser tout cela? How can all that be improvised? Nous ne pouvons pas improviser en la matière, étant donné que nous devons travailler sur la base de notre expérience. We cannot improvise on this issue, since we must work on the basis of our experience. Monsieur le Président, je ne pense pas pouvoir improviser une intervention sur une question budgétaire pendant cinq minutes. Mr President, I do not believe I can improvise a five-minute speech on budgetary affairs.

To make something up or invent it as one goes on; to proceed guided only by imagination, instinct, and guesswork rather than by a careful plan

He had no speech prepared, so he improvised.
They improvised a simple shelter with branches and the rope they were carrying.
She improvised a lovely solo.

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