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

宇宙線 (うちゅうせん) — cosmic ray | Kumi Dictionary

Dictionary
Kanji Vocab
宇宙線

宇宙線

宇う宙ちゅう線せん

cosmic ray

Kanji Vocab Science & Math29 strokes

Hold to practice stroke order

うちゅうせん

Noun

1.

cosmic ray

ANIMATION

Stroke 0 / 29

Speed1.0x

Speed1.0x

Kanji that make up this word

eaves・roof・house・heaven

mid-air・air・space・sky・memorization…(1)

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

宇
宙
線