Kumi logo
Kumi

Learn Japanese. Where understanding folds into fluency.

Dictionary

KanjiKanji vocabularyKana vocabularyKanaRadicalsGrammarJLPT N5

Learn

GuidesData reportsStart 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. 一徹者

    一徹者

    一いっ徹てつ者もの

    stubborn person

    NTNounEmotions & PsychologyKanji Vocab24 strokes

    いってつもの

    Noun

    1.
    stubborn person, diehard

    Stroke 0 / 24

    Speed1.0x

    Kanji that make up this word

    一
    ひと-・ひと.つ…(13)
    one・one radical (no.1)
    徹
    penetrate・clear・pierce・strike home・sit up (all night)
    者
    もの…(1)
    someone・person
    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

    • 一
    • 徹
    • 者

    Explore more

    Kanji Vocab dictionary›Browse all entries›