What does extragalactic mean?
Extragalactic means (astronomy) Originating outside of the Milky Way galaxy..
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Pronunciation varies by accent · adjective
(astronomy) Originating outside of the Milky Way galaxy..
Extragalactic astronomy is the study of things outside the Milky Way.
Use extragalactic when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Extragalactic means (astronomy) Originating outside of the Milky Way galaxy..
The closest synonym depends on the sentence and intended sense.
Possible antonyms include galactic, Galactic, intragalactic.
Extragalactic astronomy is the study of things outside the Milky Way.
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