impromptu

IPA(Pronunciation)

Adjective

not-comparable

Improvised; without prior preparation, planning or rehearsal.

Japanese Meaning

即興の / 準備・計画なしに行われた

We held an impromptu meeting to address the sudden staffing shortage.

スタッフの急な不足に対処するため、私たちは即席の会議を開いた。

Sense（1）

Improvised; without prior preparation, planning or rehearsal.

The party began with an impromptu rendition of 'Happy Birthday'.