impromptu

即興の、思いつきの

前もって計画や準備をせずに行われる様子。

やさしい英語で： Done or arranged without planning or preparing beforehand.

• We had an impromptu picnic.
• She gave an impromptu speech after dinner.
• An impromptu concert drew a small crowd.

類義語： spontaneous, unplanned, unrehearsed

反対語： planned, rehearsed

よく使う表現： impromptu speech, impromptu party, impromptu performance

即興で

前もって計画や準備をせずに。

やさしい英語で： Without planning or preparing beforehand.

• She spoke impromptu.
• He played impromptu while the guests arrived.
• Can you perform impromptu without any notes?

類義語： spontaneously, off the cuff

よく使う表現： speak impromptu, perform impromptu, play impromptu

即興曲

自由に即興で作ったように聞こえる、主に独奏用の短い曲。

やさしい英語で： A short piece of music, usually for one player, that sounds freely invented.

• She played an impromptu on the piano.
• The recital ended with two impromptus.
• His latest impromptu has a gentle melody.

よく使う表現： piano impromptu, play an impromptu, compose an impromptu