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Pronunciation varies by accent · noun
(astronomy, rare) A system that consists of an enormous galaxy accompanied by multiple, smaller satellite galaxies, often elliptical, such as the Milky Way and Andromeda galaxy..
This system we call the Hypergalaxy or second-order Galaxy.
The term hypergalaxies is applied to galaxies plus their massive coronas and all objects moving in the coronas.
A typical hypergalaxy is approximately three to five times more massive than its central galaxy.
Use hypergalaxy when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Hypergalaxy means (astronomy, rare) A system that consists of an enormous galaxy accompanied by multiple, smaller satellite galaxies, often elliptical, such as the Milky Way and Andromeda galaxy..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
This system we call the Hypergalaxy or second-order Galaxy.
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