contaminates

Introduces harmful substances

Contaminates means makes something impure by introducing unwanted or harmful substances.

A chemical spill contaminates groundwater.

Cross-contamination occurs when bacteria from raw meat reach other foods.

The word extends beyond physical pollution: Bias contaminates the research.

Whatever contaminates something degrades its quality or integrity.

figurative

corrupts

Causes moral decline

poisons · infects · spreads · infiltrates · undermines · degrades · pollutes · discourse · culture · minds

taints

tainted

Contaminated, made impure

spoiled · degraded · fouled · compromised · blemished · impure · unclean · unwholesome · vitiated · degradation

toxic

poisonous

Capable of causing death

radioactive · lead · mercury · cadmium · arsenic · asbestos · dioxins · neurotoxic · mutagenic · hazardous

pollutes

polluted

Made impure by contaminants

runoff · sewage · smog · particulates · fumes · exhaust · pesticides · dumping · groundwater · aquifer

infects

infected

Invaded by pathogens

  • virusMicroscopic infectious agent
  • bacteriaNucleus-free single-celled organisms
  • pathogenDisease-causing microorganism

germs · microbes · parasites · fungi · contagion · transmission · outbreak · disease · foodborne · salmonella

Categories
Opposites
purity/cleanliness

contaminatespurifies

Removes unwanted substances

decontaminates · cleanses · cleans · disinfects · sterilizes

preservation/protection

contaminatesprotects

Defends from threat

safeguards · preserves · shields · secures · seals

Phrases
Family

contaminated, contaminate, contamination, uncontaminated, decontaminate, contaminating, decontamination, contaminator, contaminations

Familiarity
Top 100,000
Profile
Known to kids · Used worldwide · Timeless · Negative · Everyday, not technical · Rated G