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. 古墳時代

    古墳時代

    古こ墳ふん時じ代だい

    Kofun period (of Japanese history, 250-538 CE)

    NTNounHistoryKanji Vocab35 strokes

    こふんじだい

    Noun

    1.
    Kofun period (of Japanese history, 250-538 CE), Tumulus period
    historical term

    Stroke 0 / 35

    Speed1.0x

    Kanji that make up this word

    古
    ふる.い・ふる-・-ふる.す…(2)
    old
    墳
    tomb・mound
    時
    とき・-どき…(3)
    time・hour
    代
    か.わる・かわ.る・かわ.り・か.わり・-がわ.り・-が.わり…(6)
    substitute・change・convert・replace・period…(6)
    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

    • 古
    • 墳
    • 時
    • 代

    Explore more

    Kanji Vocab dictionary›Browse all entries›