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English

racemic

|ra-ce-mic|

C1

/rəˈsiːmɪk/

equal mixture of enantiomers

Etymology
Etymology Information

'racemic' originates from French, specifically the word 'racémique,' which was derived from 'racème' meaning 'grape cluster,' and ultimately from Latin 'racemus' meaning 'a bunch of grapes.'

Historical Evolution

'racémique' was adopted into English as 'racemic' in the 19th century, especially in the context of chemistry, to describe substances like racemic acid.

Meaning Changes

Initially, it referred to substances derived from grapes, but over time it evolved into its current meaning of describing a mixture of enantiomers in chemistry.

Meanings by Part of Speech

Adjective 1

relating to or denoting a mixture of equal quantities of two enantiomers, especially of a compound that is optically active in its pure form but optically inactive in the mixture.

The compound was found in a racemic form.

Synonyms

Antonyms

Last updated: 2025/08/04 18:46