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Japanese vocabulary · Beginner
How do you say "ecosystem" in Japanese?
生態系
seitaikei
In Japanese, "ecosystem" is 生態系 (seitaikei).
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Pronunciation
Seitaikei has three long vowel sounds in a row, sei-tai-kei, so take it slowly, holding each one clearly rather than rushing.
Writing and usage
生態系 is written using kanji. It's a noun, and this word is also taught inside the Noun Town language learning game, where it appears in interactive lessons alongside hundreds of other everyday words.
Example sentence
この森は豊かな生態系です。
kono mori ha yutaka na seitaikei desu.
The forest is a rich ecosystem.
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How to remember 生態系
Seitaikei contains 'tai', meaning body, hinting at a whole living body of interconnected plants and animals: an ecosystem.
Related words
- habitat 生息地 seisokuchi
- wildlife 野生動物 yasei doubutsu
- environment 環境 kankyou
- pollution 汚染 osen
- recycling リサイクル risaikuru
- conservation 保全 hozen
- wildfire 山火事 yamabi koto
- landslide 地滑り jisuberi
- petal 花びら hanabira
Browse all Japanese words in the glossary.
Questions about 生態系
How do you pronounce 生態系?
Seitaikei has three long vowel sounds in a row, sei-tai-kei, so take it slowly, holding each one clearly rather than rushing.
Is 生態系 formal or casual?
生態系 is a neutral, everyday word that works in both casual and polite speech. The level of formality comes from the sentence structure around it, not from the word itself.
How is 生態系 written in Japanese?
生態系 is written using kanji. Romanised, it reads as seitaikei.
Where can I practice Japanese words for free?
You can play free Japanese minigames in your browser on the Noun Town online games page, with no sign-up needed. Every word in the Japanese glossary also has native audio and an example sentence you can revisit any time.
"Ecosystem" in other languages
Curated by Callan Ratcliffe
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