infection

in-fec-tion · noun

imported

Definitions

noun

  1. 1.

    The process of infecting or the state of being infected.

  2. 2.

    A disease caused by bacteria, viruses, or other pathogens.

  3. 3.

    The introduction and establishment of harmful organisms in a host.

Forms

plural: infections

Phrases & expressions

  • •
    chest infection — infection affecting the lungs or respiratory system
  • •
    secondary infection — an infection that occurs during or after treatment for another condition
  • •
    risk of infection — likelihood of becoming infected

Related words

Antonyms: health, wellness
See also: infect, infected, infectious
Synonyms: contamination, disease, illness

Etymology

From Latin infectio ("a dyeing, staining"), from inficere ("to stain, corrupt"). The medical sense developed in the 14th century.