[ bahy-oh-di-greyd ]
/ ˌbaɪ oʊ dɪˈgreɪd /
verb (used without object), bi·o·de·grad·ed, bi·o·de·grad·ing.
to decay and become absorbed by the environment: toys that will biodegrade when they're discarded.
Origin of biodegrade
First recorded in 1970–75; back formation from biodegradable
Related formsbi·o·deg·ra·da·tion [bahy-oh-deg-ruh-dey-shuh n] /ˌbaɪ oʊˌdɛg rəˈdeɪ ʃən/, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Medicine definitions for biodegradation
[ bī′ō-dĕg′rə-dā′shən ]
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.