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Pronunciation varies by accent · noun
(astronomy, physics) A proposed alternative to black holes that is more consistent with quantum mechanics..
Use gravastar when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Gravastar means (astronomy, physics) A proposed alternative to black holes that is more consistent with quantum mechanics..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use gravastar where its definition matches the intended context.
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