Definition of infection


Reference
Dictionary
Encyclopedia
Thesaurus
World Factbook
Spanish Dictionary
Anatomy
Conversion Calculator

Word of the Day
perfunctory
Definition: (adjective) unenthusiastic, routine, or mechanical.
Petersons.com
Add Word of the Day to your personalized My Yahoo! page:
Add to My Yahoo! View RSS Feed
About My Yahoo! and RSS »
 
Search Dictionary:



in·fec·tion  audio  (n-fkshn) KEY 

NOUN:
    1. Invasion by and multiplication of pathogenic microorganisms in a bodily part or tissue, which may produce subsequent tissue injury and progress to overt disease through a variety of cellular or toxic mechanisms.
    2. An instance of being infected.
    3. An agent or a contaminated substance responsible for one's becoming infected.
    4. The pathological state resulting from having been infected.
  1. An infectious disease.
    1. Moral contamination or corruption.
    2. Ready communication of an emotion or attitude by contact or example.



Visit our partner's site
Provided by Houghton Mifflin
logoeReference -- Download this interactive reference software to your desktop computer