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. Kana Vocab
    3. だい

    だい

    だい

    is it?

    N3KMT6Ref L1ParticleCore ConceptsKana Vocab8 strokes

    だい

    Particle

    1.
    is it?, isn't it?
    familiar language
    2.
    be, is
    children's language

    Stroke 0 / 8

    Speed1.0x

    君きみは学がく生せいだい？

    Are you a student?

    KMT4Daily LifeEducation
    何なにをしているんだい？

    What are you doing?

    KMT6Daily LifeCore Concepts
    お父とうさん、今きょ日うは早はやく帰かえってくるのかい？

    Dad, are you coming home early today?

    KMT6Family & RelationshipsDaily Life
    このゲーム、面おも白しろいかい？

    Is this game interesting?

    KMT6GamesDaily Life
    そんなことをして、本ほん当とうに大だい丈じょう夫ぶなのかい？

    Is it really okay to do something like that?

    KMT7Core ConceptsEmotions & Psychology

    Kana that make up this word

    だ
    da
    い
    i
    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

    • だ
    • い

    Explore more

    Kana Vocab dictionary›Browse all entries›