Japanese word

細菌

Pronunciation

Romajisaikin

Meaning

  • nounbacteria

Example

手を洗うと、細菌を減らせます。te o ara u to sai kin o he ra se ma su

Washing your hands can reduce bacteria.

Illustration for 細菌 (bacteria)

More examples

この食品は細菌の増殖を抑えます。ko no shoku hin wa sai kin no zō shoku o osa e ma su

This food inhibits the growth of bacteria.

Core concept

Describes tiny living organisms made up of one cell that can interact with other living things in beneficial, neutral, or harmful ways.

Common phrases

  • 細菌を減らすsai kin o he ra su

    reduce bacteria

  • 細菌を検出するsai kin o ken shutsu su ru

    detect bacteria

Similar words

バクテリアbakuteria: A loanword that refers to bacteria in both casual and scientific language.

Definition in Japanese

一つの細胞から成り、増殖する微生物の総称。hito tsu no sai bō ka ra na ri zō shoku su ru bi sei butsu no sō shō

Word origin

細菌 (saikin) is a Sino-Japanese compound of 細 (sai, "small") and 菌 (kin, "fungus" or "microorganism"), giving the word its small-organism sense.

Usage tips

  • English speakers often use germ for bacteria, but germ may also refer to viruses and other causes of disease, making it a wider term.

Other meanings

  • germnoun

Related words

  • 細菌性saikinseibacterialpre-noun adjectival

Word lists with this word