infection

American  

[in-fek-shuhn] / ɪnˈfɛk ʃən /

noun

1. an act or fact of infecting; state of being infected.

2. an infecting with germs of disease, as through the medium of infected insects, air, water, or clothing.

3. an infecting agency or influence.

4. an infectious disease.

   Is this infection very dangerous?

5. the condition of suffering an infection.

6. corruption of another's opinions, beliefs, moral principles, etc.; moral contamination.

7. an influence or impulse passing from one to another and affecting feeling or action.

8. Grammar. (in Celtic languages) assimilation in which a vowel is influenced by a following vowel or semivowel; umlaut.

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infection British  

/ ɪnˈfɛkʃən /

noun

1. invasion of the body by pathogenic microorganisms

2. the resulting condition in the tissues

3. an infectious disease

4. the act of infecting or state of being infected

5. an agent or influence that infects

6. persuasion or corruption, as by ideas, perverse influences, etc

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infection Scientific  

/ ĭn-fĕk′shən /

1. The invasion of the body of a human or an animal by a pathogen such as a bacterium, fungus, or virus. Infections can be localized, as in pharyngitis, or widespread as in sepsis, and are often accompanied by fever and an increased number of white blood cells. Individuals with immunodeficiency syndromes are predisposed to certain infections.

2. See also infectious disease opportunistic infection

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infection Cultural  

1. Invasion of the body or a body part by a pathogenic organism, which multiplies and produces harmful effects on the body's tissues.

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Other Word Forms

• noninfection noun
• postinfection adjective
• preinfection noun
• reinfection noun
• subinfection noun

Etymology

Origin of infection

1350–1400; Middle English infeccio ( u ) n < Late Latin infectiōn- (stem of infectiō ). See infect, -ion

Example Sentences

Controlling how immune cells move between the bloodstream and tissues is a promising strategy for treating both infections and inflammatory conditions.

From Science Daily

Vaccines are designed to prevent infections, but growing evidence suggests they may offer broader health effects.

From Science Daily

Among the issues you can use the service for are rashes, coughs and throat, ear or chest infections.

From BBC

Because of this, the red blood cells can block blood flow to the rest of the body and can cause chronic pain, strokes, lung problems, infections and kidney disease.

From Los Angeles Times

Instead of copying part of a virus or bacterium, this new vaccine imitates the communication signals immune cells exchange during infection.

From Science Daily

Related Words

• bug
• disease
• epidemic
• flu
• pollution
• virus