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Pronunciation varies by accent · noun
(organic chemistry) The chemical modification of a functional group with the aim of the reversal of polarity of that group..
Use umpolung when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Umpolung means (organic chemistry) The chemical modification of a functional group with the aim of the reversal of polarity of that group..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use umpolung where its definition matches the intended context.
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