Skip to content

Nihongo Circle.

Road map Study guides Kana Dictionary Grammar Immersion Culture

Tomo challenges Games Mock exam Reading level

Lessons Dictionary Games

Study level

© 2026 Nihongo CircleAbout Changelog Genki companion Credits Terms Privacy Security Purchase help Withdraw from a purchase built by MELTEN

系

Lineage, System

7 strokes

On readings 音読み

けい

Built from

Lineage

Words using 系

体系たいけいsystemN2 ～系～けい~ systemN2 系統けいとうsystemN2 外資系がいしけいforeign capital group ; foreign company 生態系せいたいけいecosystem 家系かけいfamily lineage 系けいsystem 系譜けいふgenealogy 系列けいれつseries 生態系せいたいけいecosystem 直系ちょっけいdirect descent 日系にっけい(of) Japanese descent

More at JLPT N1

All 2,699 N1 words All 1,232 N1 kanji Everything N1

Stroke order & more on Jisho