一挙に (いっきょに) Japanese meaning | KotomoraMeanings
1
adverb
at a stroke; in one go; all at once
Describes doing something completely or dealing with many things in a single action, often with a sense of decisiveness or efficiency.
組
織
を
改
革
し
た
。
The new president reformed the organization in one fell swoop.
Etymology
Compound of 一 (one) + 挙 (action, undertaking) + adverbial particle に. The literal sense is 'in one action'.