© 2026 Sloth Lingo. Learn easy. Lounge wisely.

autoxidation

Upper-Intermediate (B2)

IPA: /ˌɔːtəʊˈzɪdeɪʃən/

KK: /ɔːˌtɒksɪˈdeɪʃən/

noun
Definition

A natural chemical process where a substance reacts with oxygen, leading to its gradual breakdown or combustion without flames.


Example

The autoxidation of fats can lead to rancidity in food products.


Conversation
Sloth A
Have you ever heard of autoxidation?
Sloth B
Yeah, I think it's when materials oxidize slowly, right?
Sloth A
Exactly, it happens at room temperature without flames.
Sloth B
That's interesting! I didn't know it was a spontaneous process.

Synonyms & Antonyms
Synonyms
oxidation
combustion
reaction
Antonyms
reduction
inhibition
stagnation
Root Explanation

Autoxidation is formed from "auto-" (meaning self) and "oxidation" (from Latin "oxydare", meaning to combine with oxygen). The term describes a process where a substance oxidizes or reacts with oxygen without the need for an external agent, essentially meaning self-oxidation.

Memory Tip

Think of 'self' ('auto-') combining with 'oxygen' ('oxidation') — that's why autoxidation refers to a substance oxidizing on its own.

Visually Confused Words
oxidation
suboxidation
toxication
axiation
authorization
Is this page helpful?