noun, noun or participle which takes 'suru', transitive verb, intransitive verb
accumulation; buildup
Refers to the process or result of things piling up over time, such as data, stress, or debt. Can be used as a noun or with する as both transitive and intransitive.
疲労が累積して、体調を崩した。
Fatigue accumulated and I got sick.
データを累積して
We accumulate data and analyze it.
noun-modifying (irregular)
cumulative; accumulated
Prenominal use, often in technical or formal contexts like 累積赤字 (cumulative deficit) or 累積効果 (cumulative effect).
累積赤字が過去最高に達した。
The cumulative deficit reached a record high.