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Pronunciation varies by accent · noun
The science of determining timescales for astrophysical objects and events..
Use cosmochronology when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Cosmochronology means The science of determining timescales for astrophysical objects and events..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use cosmochronology where its definition matches the intended context.
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