How to say "organism" in Japanese

Choosing the right word
  • 生物せいぶつJLPT N3approx.Common
    nounThe general word for 'organism' or 'living thing': any creature, plant, or microbe considered as alive. Choose this in most contexts, scientific or everyday, when simply referring to a living organism.
    地球ちきゅう以外いがいの天体てんたいに生物せいぶつはいますか。↗
    Is there life on other worlds?
  • 生体せいたいCommon
    no-adjectiveCovers 'organism' as a living body, stressing the body as alive rather than just any living thing. Typical of medical or biological contexts such as living-body functions or tissues; not the neutral general term for living things.

Use 生物 for 'organism' in the general sense of any living thing, including creatures; use 生体 when emphasizing a living body, as in medicine or biology discussing an organism's body itself.

Usage comparisons are AI-assisted and cross-checked by multiple models; for study reference only

Japanese equivalents

JLPT vocabulary levels are community estimates, not official (no official lists have been published since the 2010 revision).

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