Last Updated：2025/11/19

Originating from outside of the Earth's atmosphere, from space, or from another planet; alien to Earth or its environment.

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extraterrestrial

Source Word

extraterrestrial

IPA(Pronunciation)

Adjective

Originating from outside of the Earth's atmosphere, from space, or from another planet; alien to Earth or its environment.

Japanese Meaning

地球の大気圏外、宇宙、または他の惑星に由来する / 地球やその環境にとって異質な、異星の

Scientists announced that the probe detected extraterrestrial organic molecules on the comet.

科学者たちは、その探査機が彗星で地球外由来の有機分子を検出したと発表した。

Sense（1）

Originating from outside of the Earth's atmosphere, from space, or from another planet; alien to Earth or its environment.

more extraterrestrial

（ comparative ）

most extraterrestrial

（ superlative ）