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infect
[in-fekt]
verb (used with object)
to affect or contaminate (a person, organ, wound, etc.) with disease-producing germs.
to affect with disease.
to taint or contaminate with something that affects quality, character, or condition unfavorably.
to infect the air with poison gas.
to corrupt or affect morally.
The news of the gold strike infected him with greed.
to imbue with some pernicious belief, opinion, etc.
Synonyms: ,to affect with a computer virus.
Synonyms: , ,to affect so as to influence feeling or action.
His courage infected the others.
Law.to taint with illegality, or expose to penalty, forfeiture, etc.
verb (used without object)
to become infected.
adjective
Archaic.infected.
infect
/ ɪˈɛ /
verb
to cause infection in; contaminate (an organism, wound, etc) with pathogenic microorganisms
(also intr) to affect or become affected with a communicable disease
to taint, pollute, or contaminate
to affect, esp adversely, as if by contagion
computing to affect with a computer virus
international law to taint with crime or illegality; expose to penalty or subject to forfeiture
adjective
archaiccontaminated or polluted with or as if with a disease; infected
Other Word Forms
- infectant adjective
- infectedness noun
- infector noun
- infecter noun
- noninfected adjective
- noninfecting adjective
- preinfect verb (used with object)
- reinfect verb (used with object)
- uninfected adjective
- ˈڱٴǰ noun
Word History and Origins
Word History and Origins
Origin of infect1
Example Sentences
You are mining it all for the character work, so you’ve got to find it, but I don’t need to then infect my own children with it.
The strain of bowling meant Carse, 29, developed severe cuts on the second toe of his left foot which became infected.
The tiny, flattened and sluglike creatures can cause gastrointestinal problems, weight loss and lethargy when a person eats an infected fish.
It’s so infected with falsehoods, misrepresentations and ideological blinkers that it will only subject the health of American children to the greatest risk they’ve faced in, yes, American history.
Still others are on our team, taking down bacterial invaders before they can infect us or otherwise do us dirty.
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When To Use
Infect is a verb that means to taint someone or something with disease-causing germs or to spread a disease to another living thing, as in The doorknob was infected with disease-causing bacteria. Infect can also mean to taint something in a way that negatively affects quality, as in The water was infected with toxic chemicals. Computers and other devices that connect to the internet can also become infected. Instead of a virus of living organisms infecting your computer, though, bits of code attack your computer system to do harm.Infect is also used figuratively to mean to corrupt something in various ways. It can mean something was corrupted morally, as in The constant flattery caused him to be infected with hubris. Infect can also be used to mean someone has been corrupted by harmful thoughts or beliefs, as in He allowed hatred to infect his mind. The adjective infectious is used to mean something is capable of infecting things, as in Doctors worked to stop the spread of the infectious disease. Infect can be confused with infest, which means to overrun a place or live there in an unwanted manner.Example: Tia stayed home from school so she wouldn’t infect her classmates with the flu.
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