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How to say 'Bacteria' in Japanese | 細菌

Wondering how to say 'Bacteria' in Japanese? You're in the right place!

The Japanese word for Bacteria is 'Saikin', written as 細菌 in Japanese.'Bacteria' in hiragana is さいきん.

    word

    細菌

    Meaning

    Bacteria

    Reading

    さいきん

    saikin

    Kanji

    Slender Fungus, Bacteria

    Explanation

    The Japanese noun '細菌 (さいきん)' refers to 'bacteria', which are microscopic single-celled organisms. This term is commonly used in scientific, medical, and everyday contexts when discussing microorganisms, infections, or hygiene. For example: Bacteria can cause diseases「細菌は病気を引き起こすことがある」(さいきんはびょうきをひきおこすことがある). This water contains harmful bacteria「この水には有害な細菌が含まれている」(このみずにはゆうがいなさいきんがふくまれている). The word is neutral and can refer to both harmful and beneficial bacteria, depending on the context.

    Part Of Speech

    noun

    Kanji JLPT

    N1

    Kanji Grade

    9

    Frequency

    4666

    Composition

    kanji

    Handwriting

Kanji in the Word 細菌

This word contains 2 kanji characters:

  • kanji

    Meaning

    Slender

  • kanji

    Meaning

    Fungus, Bacteria

Words Related to 細菌 Through the Kanji

These 8 Words contain the Kanji 細 as well.

  • word

    細胞

    Meaning

    Cell

  • word

    細か

    Meaning

    Detailed, Fine

  • word

    細い

    Meaning

    Thin

  • word

    細かい

    Meaning

    Detailed, Fine

  • word

    詳細

    Meaning

    Detailed

  • word

    心細い

    Meaning

    Lonely

  • word

    細工

    Meaning

    Craft, Trick

  • word

    細長い

    Meaning

    Slender

Words Related to 細菌 Through the Kanji

These 2 Words contain the Kanji 菌 as well.

  • word

    Meaning

    Germ

  • word

    ばい菌

    Meaning

    Germs

Learn the Word 細菌

Let's make sure you fully understand this word.

What does 'Saikin' (細菌) mean?

'Saikin' means 'Bacteria' .

To help you master this word, here's an interactive lesson where you'll practice its readings and meanings.