Kumi logo
    Kumi

    Learn Japanese. Where understanding folds into fluency.

    Dictionary

    KanjiKanji vocabularyKana vocabularyKanaRadicalsGrammarJLPT N5

    Learn

    GuidesStart where you areWhat is KMT?RoadmapFAQ

    Connect

    EmailDiscordInstagramThreadsTikTokYouTubeLinkedInBlueskyX

    Newsletter

    Start learning free →

    Free forever tier. No card required.

    © 2026 Kumiai Inc. All rights reserved.

    AboutFAQContactStatusPrivacyTermsAttributions
    Dictionary
    1. Dictionary
    2. Kanji Vocab
    3. 動径

    動径

    動どう径けい

    radius vector

    NTNounScience & MathKanji Vocab19 strokes

    どうけい

    Noun

    1.
    radius vector

    Stroke 0 / 19

    Speed1.0x

    Kanji that make up this word

    動
    うご.く・うご.かす…(2)
    move・motion・change・confusion・shift…(1)
    径
    みち・こみち・さしわたし・ただちに…(1)
    diameter・path・method
    Kumi logo

    Track your mastery

    Kumi's KMT system tracks your mastery across kanji, vocabulary, grammar, and reading. Create a free account to use it on 220,000+ concepts.

    Related concepts for this entry

    Used in vocabulary

    • 動
    • 径

    Explore more

    Kanji Vocab dictionary›Browse all entries›