unbiodegradable

Resists natural breakdown

Unbiodegradable describes materials that cannot be broken down by natural biological processes.

Plastics, synthetic fibers, and certain chemicals resist decomposition by bacteria, fungi, and other organisms, persisting in the environment for decades or centuries.

The beach was littered with unbiodegradable waste.

The term is essentially interchangeable with non-biodegradable, though the latter is more common in technical and regulatory contexts.

materials

plastic

Capable of being molded

PVC · nylon · polyester · acrylic · styrofoam · vinyl · fiberglass · silicone · neoprene · kevlar

persistence

permanent

Fixed without end

durable · resistant · stable · everlasting · perpetual · unchanging · immutable · indefinite · long-lasting · imperishable

pollution

landfill

Waste burial ground

microplastics · leachate · accumulation

Opposites
decomposition capability

unbiodegradablebiodegradable

Able to decompose naturally

compostable · decomposable · degradable · putrescible · organic

Family

degrade, degradable, biodegradable, grade, graded, grading, grades, gradation, gradient

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Everyday, not technical · Rated G