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Pronunciation varies by accent · noun
(organic chemistry) Any methyl derivative of a pentene, but especially 4-methyl-1-pentene.
Use methylpentene when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Methylpentene means (organic chemistry) Any methyl derivative of a pentene, but especially 4-methyl-1-pentene.
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use methylpentene where its definition matches the intended context.
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