Learn Japanese — where understanding folds into fluency.

Join the Newsletter

Connect

Email Discord Instagram TikTok YouTube LinkedIn Bluesky X

© 2026 Kumiai Inc. All rights reserved.

About FAQ Contact Status Privacy Terms

既知数 (きちすう) — known quantity | Kumi Dictionary

Dictionary
Kanji Vocab
既知数

既知数

既き知ち数すう

known quantity

Kanji Vocab Science & Math31 strokes

Hold to practice stroke order

きちすう

Noun

1.

known quantity

mathematics

ANIMATION

Stroke 0 / 31

Speed1.0x

Speed1.0x

Kanji that make up this word

すで.に…(1)

previously・already・long ago

し.る・し.らせる…(7)

かず・かぞ.える・しばしば・せ.める・わずらわ.しい…(6)

number・strength・fate・law・figures

Track your mastery

Kumi's KMT system will track your mastery across kanji, vocabulary, grammar, and reading. Create an account to join the waitlist for 220,000+ concepts.

Related concepts for this entry

Used in vocabulary

既
知
数