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Antioxidant

/ˌæntiˈɑksɪdənt/noun

A substance that slows or prevents damage caused by oxidation.

The Greek roots

ἀντί
antí
against, opposite
+
ὀξύς
oxýs
sharp, acid
+
-γενής
-genḗs
producing, born of

Literally: against the acid-maker

The story of the word

Lavoisier named oxygen in 1777 from ὀξύς and -γενής, acid-producer, on the belief that every acid contained it. Hydrochloric acid proves him wrong, but the name outlived the theory in every European language, and German's Sauerstoff is a word-for-word translation of the same mistake. Antioxidants were industrial chemistry long before they were nutrition: compounds added to rubber, fuel and paint to stop them going off. The health claims came much later and remain a good deal softer than the packaging suggests.

How it travelled
Ancient Greek → scientific coinage → English
First recorded
19th century

Same family

oxygenoxideoxymoronparoxysm

In a sentence

The label promised antioxidants, which is true of almost any plant you can eat.

Built on the same root

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