adulterate

Dilute with fillers

To adulterate something is to make it impure by adding inferior or contaminating substances.

The word typically applies to food, drugs, or other products degraded for profit: The milk had been adulterated with water, adulterated heroin cut with fentanyl.

More broadly, to adulterate is to corrupt or debase something's quality or integrity.

contaminate

pollute

Make impure harmfully

contaminants · pesticides · bacteria · pathogens · chemicals · effluent · sewage · hazardous · carcinogens · lead

debase

cheapen

Diminish in worth

vitiate · compromise · impair · diminish · lower · worsen · deteriorate · depreciate · undermine · tarnish

dilute

watered-down

Reduced in strength

stretched · extended · reduced · attenuated · dilution · mixed · blended · strength · potency · concentrate

counterfeit

fake

Not the real thing

phony · sham · bogus · fraudulent · spurious · ersatz · misrepresent · falsify · mislabel · deceive

foodfraud

mislabel

Mark with incorrect information

extender · additive · inferior · cheap · shoddy · substandard · honey · milk · spices · saffron

Opposites
purity/contamination

adulteratepurify

Remove unwanted substances

unadulterated · cleanse · purge · filter · refine

quality enhancement vs degradation

adulterateenrich

Improve by adding value

fortify · strengthen · enhance · improve · concentrate

integrity/authenticity

adulterateunadulterated

Completely unmixed, genuine

pure · untainted · uncontaminated · unalloyed · undiluted

Phrases
Family

adulteration, unadulterated, adulterated, adulterant, adulterates, adulterations, adulterating, adulterants

Familiarity
Top 50,000
Profile
Used worldwide · Timeless · Negative · Everyday, not technical · Rated G