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Kyōiku Kanji

系 — system / lineage

Grade 6けい
Radical ⽷ · radical 120 The building block this kanji is filed under

系 (readings: けい; Japanese kanji) means “system / lineage”. It is a Grade 6 Kyōiku kanji, taught in year 6 of Japanese elementary school, and appears in words such as 体系 (system).

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What does 系 mean?

Full details, readings & example
Kanji
Meaningsystem / lineage
Readingsけい
GradeGrade 6 (Hardest)
CurriculumKyōiku kanji · Japanese elementary school
Example体系 (system)

How to read 系

系 is read けい depending on the word.

Words with 系

  • hệ thống
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Updated: 2026-08-09
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