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photodegradable

Upper-Intermediate (B2)

IPA: /ˌfoʊtəʊdɪˈɡreɪdəbl/

KK: /ˌfoʊtoʊdɪˈɡreɪdəbl/

adjective
Definition

Able to be broken down into smaller parts by the action of light, often referring to materials that can decompose when exposed to sunlight.


Example

Many companies are now producing photodegradable bags to help reduce plastic waste in the environment.


Conversation
Sloth A
Have you heard about the new photodegradable bags they are making now?
Sloth B
Yeah, I read that they break down when exposed to sunlight!
Sloth A
It's great because it reduces plastic waste, right?
Sloth B
Exactly! It’s a smart solution for our environment.

Synonyms & Antonyms
Synonyms
decomposable
biodegradable
breakdown
Antonyms
indestructible
permanent
stable
Root Explanation

Photodegradable → It is formed from "photo-" (from Greek "phōs", meaning light) and "degradable" (from Latin "degradare", meaning to reduce in quality or to break down). The word "photodegradable" refers to materials that can break down or degrade when exposed to light, particularly sunlight.

Memory Tip

Imagine materials that can 'break down' ('degradable') when they are exposed to 'light' ('photo-'). This helps you remember that photodegradable means capable of breaking down in the presence of light.

Visually Confused Words
degradable
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