Langimage
English

antioxidants

|an-ti-ox-i-dants|

B2

🇺🇸

/ˌæn.tiˈɑːk.sɪ.dənts/

🇬🇧

/ˌæntɪˈɒk.sɪ.dənts/

(antioxidant)

prevents oxidation

Base FormPlural
antioxidantantioxidants
Etymology
Etymology Information

'antioxidant' originates from modern English, specifically a combination of the prefix 'anti-' meaning 'against' and 'oxidant' meaning 'a substance that causes oxidation.'

Historical Evolution

'oxidant' developed from the verb 'oxidize' and the noun 'oxide,' which passed into English via French 'oxyde' and Modern Latin 'oxydum' from Ancient Greek 'oxus' meaning 'sharp' or 'acid.' The compound 'antioxidant' emerged in early 20th-century scientific usage to name agents that prevent oxidation.

Meaning Changes

Initially used mainly for industrial and chemical agents that prevent oxidation; over time the meaning broadened to include dietary and biological compounds that protect cells from oxidative damage.

Meanings by Part of Speech

Noun 1

plural form of 'antioxidant'.

Antioxidants are added to the oil to extend its shelf life.

Synonyms

Antonyms

Noun 2

substances that inhibit oxidation; used to prevent deterioration (e.g., of foods) or to protect cells from damage by free radicals.

Many fruits and vegetables contain natural antioxidants that help protect the body.

Synonyms

Antonyms

Last updated: 2025/09/05 18:08