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Definition of biodegradation
biodegradation
/ˌbaɪ.oʊ.dɛɡ.rəˈdeɪ.ʃən/
bi · o · deg · ra · da · tion
Plural:biodegradations
•Adjective:biodegradable
biodegradation Lexical Profile
CEFR
C1
Grade
10
Tier
2
Usage
Rare
Syllables
6
biodegradation Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
The chemical dissolution or breakdown of organic materials and substances by bacteria, fungi, or other biological means.
Example
"Warm temperatures and adequate moisture significantly accelerate the biodegradation of agricultural waste in compost piles."
Synonyms
View all synonyms for biodegradation Antonyms
View all antonyms for biodegradation• Rhymes for biodegradation
• Nearby Words
Word Origin & Etymology
Coined in the mid-20th century from the combining form 'bio-' (from Ancient Greek 'bios', meaning 'life') and 'degradation' (from Late Latin 'degradare', meaning 'to reduce in rank or break down').
Cite this Entry
Wordmom. (2026). Definition of Biodegradation. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/biodegradation