What does extrasolar mean?
Extrasolar means (astronomy) of or originating outside the Solar System..
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Pronunciation varies by accent · adjective
(astronomy) of or originating outside the Solar System..
Some comets are thought to have an extrasolar origin.
A four-inch telescope was once used to find an extrasolar planet.
Of course, no one has any idea whether the extrasolar life is anything more than a few trillion microbes.
Use extrasolar when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Extrasolar means (astronomy) of or originating outside the Solar System..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Some comets are thought to have an extrasolar origin.
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