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. 合成語

    合成語

    合ごう成せい語ご

    compound word

    KMT10News #46+1NounCore ConceptsKanji Vocab26 strokes

    ごうせいご

    Noun

    1.
    compound word

    Stroke 0 / 26

    Speed1.0x

    「日に本ほん語ご」は合ごう成せい語ごです。

    "Japanese" is a compound word.

    KMT7Core ConceptsEducation
    英えい語ごにも日に本ほん語ごと同おなじように合ごう成せい語ごがたくさんある。

    English also has many compound words, just like Japanese.

    KMT8EducationCore Concepts
    専せん門もん用よう語ごには、複ふく数すうの単たん語ごが組くみ合あわさった合ごう成せい語ごが多おおい。

    Technical terms often contain many compound words formed by combining multiple words.

    KMT9Science & MathCore Concepts
    多おおくの漢かん字じ熟じゅく語ごは合ごう成せい語ごとして形けい成せいされている。

    Many kanji compounds are formed as compound words.

    KMT10Core ConceptsEducation
    合ごう成せい語ごの構こう造ぞうを理り解かいすることは、語ご彙い力りょく向こう上じょうに役やく立だつ。

    Understanding the structure of compound words helps improve vocabulary.

    KMT10Core ConceptsEducation

    Kanji that make up this word

    合
    あ.う・-あ.う・あ.い・あい-・-あ.い・-あい…(16)
    fit・suit・join・0.1
    成
    な.る・な.す・-な.す…(15)
    turn into・become・get・grow・elapse…(1)
    語
    かた.る・かた.らう…(1)
    word・speech・language
    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

    • 合
    • 成
    • 語

    Explore more

    Kanji Vocab dictionary›Browse all entries›