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Pronunciation varies by accent · noun
A variation of the panspermia hypothesis that posits that life on Earth derived from degraded genetic material that originated from other planets..
Use necropanspermia when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Necropanspermia means A variation of the panspermia hypothesis that posits that life on Earth derived from degraded genetic material that originated from other planets..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use necropanspermia where its definition matches the intended context.
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