効率化した
kouritsukashita
plain past: did making efficient
N2
How to remember this word
A memory tip for this word is coming soon. For now, try linking it to a real moment from your day — words anchored to real situations stick best.
Example sentence
チームで効率化した。
ちーむ で こうりつかした。
chiimu de kouritsukashita.
We making efficient as a team.
Usage note
する-verb form of 効率化 (making efficient).