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. 断面積

    断面積

    断だん面めん積せき

    cross-sectional area

    NTNounScience & MathKanji Vocab36 strokes

    だんめんせき

    Noun

    1.
    cross-sectional area

    Stroke 0 / 36

    Speed1.0x

    Kanji that make up this word

    断
    た.つ・ことわ.る・さだ.める…(1)
    severance・decline・refuse・apologize・warn…(5)
    面
    おも・おもて・つら…(6)
    mask・face・features・surface
    積
    つ.む・-づ.み・つ.もる・つ.もり…(6)
    volume・product (x*y)・acreage・contents・pile up…(3)
    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

    • 断
    • 面
    • 積

    Explore more

    Kanji Vocab dictionary›Browse all entries›