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. 酸性

    酸性

    酸さん性せい

    acidity

    N2KMT6News #8+1CoreScience & MathKanji Vocab22 strokes

    さんせい

    Noun

    1.
    acidity
    chemistry

    Particle

    2.
    acidic
    chemistry

    Stroke 0 / 22

    Speed1.0x

    酸さん性せいの雨あめは植しょく物ぶつに悪わるい影えい響きょうを与あたえます。

    Acidic rain has a bad effect on plants.

    KMT5Science & MathNature & Environment
    この液えき体たいは酸さん性せいかアルカリ性せいか調ためべてみましょう。

    Let's test if this liquid is acidic or alkaline.

    KMT6Science & Math
    レモン汁じるは強つよい酸さん性せいを示しめします。

    Lemon juice shows strong acidity.

    KMT6Science & MathFood & Dining
    土ど壌じょうの酸さん性せいが強つよすぎると、作さく物もつの成せい長ちょうが阻そ害がいされることがあります。

    If the soil's acidity is too strong, crop growth can be inhibited.

    KMT7Science & MathNature & Environment
    海かい洋よう酸さん性せい化かは、サンゴ礁しょうに深しん刻こくな影えい響きょうを与あたえています。

    Ocean acidification is having a serious impact on coral reefs.

    KMT7Science & MathNature & Environment

    Kanji that make up this word

    酸
    す.い…(1)
    acid・bitterness・sour・tart
    性
    さが…(2)
    sex・gender・nature
    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

    • 酸
    • 性

    Explore more

    Kanji Vocab dictionary›Browse all entries›