改竄しました
kaizanshimashita
polite past: did falsification (of data)
N1
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
チームで改竄しました。
ちーむ で かいざんしました。
chiimu de kaizanshimashita.
We falsification (of data) as a team.
Usage note
する-verb form of 改竄 (falsification (of data)).