Pricing Japanese Dictionary Free Japanese Lesson Sign Up Now!

Login

Pricing Japanese Dictionary Free Japanese Lesson Sign Up Now!

Privacy Policy Terms and Conditions Support

Login

Meaning of スリーディーアール in Japanese

Reading and JLPT level スリーディーアール

Romaji surīdīāru

Word Senses

Parts of speech

noun (common) (futsuumeishi)

Meaning

3DR

Popular Study Lists

JLPT N5 Study List

743 Words

103 Kanji

349 subscribers
JLPT N4 Study List

684 Words

181 Kanji

117 subscribers
Jōyō Kanji Study List

0 Words

2136 Kanji

81 subscribers

Build Your Japanese Vocabulary the Smart Way

You’re already looking up Japanese words—why not actually master them? Nihongo Master gives you powerful tools to build, practice, and retain Japanese vocabulary that sticks.

📚 Custom study lists for any word or kanji you look up
🧠 Spaced Repetition System (SRS) to reinforce memory
✍️ Writing practice sheets for kanji and kana
🧩 Quiz mode to test mastery
🎯 Lesson integration to see words in context
🔔 Progress tracking and review reminders

Try A 7-Day Trial Now!

No credit card required. Cancel anytime.

Company

Pricing Career Contact Us Japanese Blog

Community

Student Rankings Members

Resources

Learn Japanese Japanese Dictionary JLPT N4 Practice Test JLPT N5 Practice Test

Legal

Terms Of Use Privacy Policy

© 2026 Nihongo Master, Inc. All rights reserved.