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Pronunciation varies by accent · adjective
(astronomy) Of or pertaining to an exoplanet, a planet outside the solar system.
Use exoplanetary when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Exoplanetary means (astronomy) Of or pertaining to an exoplanet, a planet outside the solar system.
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use exoplanetary where its definition matches the intended context.
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