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Definitions

extraterrestrial

[ek-struh-tuh-res-tree-uhl] / ˌɛk strə təˈrɛs tri əl /


Example Sentences

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The files do not draw any definitive conclusions about the existence of extraterrestrial life or provide any evidence of alien technology.

From BBC • May 22, 2026

His latest brings extraterrestrial life into the realm of ’70s conspiracy thrillers.

From Los Angeles Times • May 14, 2026

The team then applied the same statistical logic to chemistry associated with possible extraterrestrial life.

From Science Daily • May 12, 2026

The Pentagon on Friday released a first batch of secret files documenting reported sightings of unidentified flying objects -- some dating back to the 1940s -- fanning speculation over whether extraterrestrial life exists.

From Barron's • May 8, 2026

“Fascinating. What do you think would be humanity’s reaction if we ever really discovered extraterrestrial life?”

From "The Smartest Kid in the Universe" by Chris Grabenstein




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