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contaminate
Longman Dictionary of Contemporary English
contaminate
verb
COLLOCATIONS FROM OTHER ENTRIES
contaminated (=water that has harmful substances in it)
▪ They became ill from drinking contaminated water.
COLLOCATIONS FROM CORPUS
■ NOUN
blood
▪ What was left was a reddish brown, contaminated by earth and blood.
▪ The second subcategory of blood-to-#blood contact is transmission by receipt of contaminated blood transfusions or of contaminated blood products.
food
▪ Clostridium bacteria can grow only in the complete absence of oxygen, so they have been found in contaminated cans of food.
▪ The other three in four cases are caused by contaminated food, such as rotten meat.
Food producers do their best to make sure that food is not contaminated with any food poisoning organisms.
▪ I know the rats are a worry because they are so dangerous and can contaminate food.
▪ Also avoid tinned foods, because the phenolic resin that is used to line the tin can contaminate the food.
water
▪ The people nearby who drank beer did not get cholera: ergo, contaminated water spread the disease.
▪ It seemed an extremely odd locution for a scientist to be using about contaminated water.
▪ He believes that sewage is contaminating the water and driving them away.
▪ An interim ground water removal system has been in operation for several years, removing 7 millions gallons of contaminated water.
▪ Should it surprise us, then, that a child dies every eight seconds from drinking contaminated water?
▪ It can also deteriorate cement, brick and wood and eventually contaminate ground water.
▪ Could they be the cause of the problem, by contaminating the water?
▪ Giardia is acquired by ingesting food containing the cysts or, more commonly, drinking contaminated water.
■ VERB
become
▪ Humans can not catch foot and mouth but they can become contaminated by the airborne virus and transport it between areas.
▪ Residents fearful of their wells becoming contaminated would like to see the one of the wells moved farther south.
▪ I am painfully aware of how we get caught up in our times and become contaminated by our own hypocrisy.
▪ That was before it became contaminated and perverted into what it is today.
find
▪ Clostridium bacteria can grow only in the complete absence of oxygen, so they have been found in contaminated cans of food.
▪ It was quite a shock when 400 square metres of the site was found to be contaminated by radioactivity.
▪ Of chicken liver samples, three-quarters are typically found to be contaminated with Campylobacter.
EXAMPLES FROM OTHER ENTRIES
▪ Lead in plumbing can contaminate drinking water.
▪ Publicity before the trial can contaminate a jury.
▪ The food was contaminated during the production process.
EXAMPLES FROM CORPUS
▪ Another reason is, plastic sacks are commonly contaminated by trash, such as paper and metal cans stuck inside.
▪ Federal and state engineers are seeking way to capture and treat the contaminated runoff.
▪ Hikers and campers often become infected by drinking water from contaminated streams.
▪ Humans can not catch foot and mouth but they can become contaminated by the airborne virus and transport it between areas.
▪ The heat also produced up to a kilogram of lethal dioxin, some of which still contaminates the surrounding area.
▪ The issue was whether or not the bacteria in his body would contaminate the local ecosystem.
▪ The ordinance prohibits the city from recharging in contaminated areas.
The Collaborative International Dictionary
Contaminate

Contaminate \Con*tam"i*nate\ (k[o^]n*t[a^]m"[i^]*n[=a]t), v. t. [imp. & p. p. Contaminated; p. pr. & vb. n. Contaminating.] [L. contaminatus, p. p. of contaminare to bring into contact, to contaminate, fr. contamen contagion, for contagmen; con- + root of tangere to touch. See Contact.] To soil, stain, or corrupt by contact; to tarnish; to sully; to taint; to pollute; to defile.

Shall we now Contaminate our figures with base bribes?
--Shak.

I would neither have simplicity imposed upon, nor virtue contaminated.
--Goldsmith.

Syn: To pollute; defile; sully; taint; tarnish; soil; stain; corrupt.

Contaminate

Contaminate \Con*tam"i*nate\ (-n[asl]t), a. Contaminated; defiled; polluted; tainted. ``Contaminate drink.''
--Daniel.

Douglas Harper's Etymology Dictionary
contaminate

early 15c., from Old French contaminer, from Latin contaminatus, past participle of contaminare "to defile," from contamen "contact, pollution," from com- "together" (see com-) + *tag-, base of tangere "to touch" (see tangent (adj.)). Related: Contaminant (1934); contaminable.

Wiktionary
contaminate

vb. 1 (context transitive English) To introduce impurities or foreign matter to. 2 (context transitive English) To soil or corrupt by contact; to tarnish; to pollute.

WordNet
contaminate
  1. v. make impure; "The industrial wastes polluted the lake" [syn: pollute, foul]

  2. make radioactive by adding radioactive material; "Don't drink the water--it's contaminated" [ant: decontaminate]

Usage examples of "contaminate".

He showed the baggies on their stainless steel tray, and then the chairs around the contaminated spot of carpet.

An inner sense told him that the contaminated cells of the Bololo matrix were returning to health.

And a 1200-degree Celsius autoclave for incinerating contaminated equipment and rotting specimens.

During inspection, he complained that his overseer-a brute named Silas Jones-was giving him only corncracker and water, and that the water was filthy and contaminated with slime.

She can make rough estimates of some of these from analyses of the Martian water, but it was almost certainly contaminated when the borehole was drilled, and change in one variable can easily affect others.

Martian water, but it was almost certainly contaminated when the borehole was drilled, and change in one variable can easily affect others.

You are given a scale and allowed to make just one measurement with it How do you tell which jar is contaminated?

But would it be enough to absorb the GUTX that would surely contaminate the pasta Puttanesca she was about to eat?

For the unconscious, which always tries to turn every good lay into a mother figure, had contaminated the insight which his supraconscious had almost given him.

About a mile to the west, the third Mars bomber finished releasing its load into the ocean from there, the surface currents would allow the Ulva to mix with the contaminated Thio-uni.

The nightmare would be reserved for all of those thousands of people on the fringe of the effects, the ones having to deal with radioactive rain or soot from the North Sea oil fires, for the fishermen and roughnecks and workboat crews swamped by the radioactive base surge, for the kids made sick by contaminated milk and grain and livestock ashore.

Like Kamakura and Yokohama, which were part of the Tokyo megalopolis a few miles north, Yokosuka had been one of the port cities where the British and others seeking trade with Japan were isolated so as not to contaminate the purity of Nippon.

These malpractice attorneys must have recruited Trent Harding to contaminate Marcaine ampules and place them in OR supplies.

Plus, your uniforms, communicators, and tricorders are contaminated and they must be destroyed.

In the name of the Immortals, from whom thou art descended, I ask thee, Bent-Anat, art thou clean, or hast thou, through the touch of the unclean, defiled thyself and contaminated thy royal hand?