積 — accumulate / pile up

Grade 4せき, つ

Radical ⽲ · radical 115 The building block this kanji is filed under

積 (readings: せき, つ; Japanese kanji) means “accumulate / pile up”. It is a Grade 4 Kyōiku kanji, taught in year 4 of Japanese elementary school, and appears in words such as 積む (to pile up).

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What does 積 mean?

Full details, readings & example

Kanji	積
Meaning	accumulate / pile up
Readings	せき, つ
Grade	Grade 4 (Upper)
Curriculum	Kyōiku kanji · Japanese elementary school
Example	積む (to pile up)

How to read 積

積 is read せき or つ depending on the word.

Words with 積

積極せっきょくtích cực
積乱雲せきらんうんmây vũ tích
積むchất lên
累積tích lũy
堆積bồi tụ

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Updated: 2026-08-09