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Definition of ecology


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eˇcolˇoˇgy  audio  (-kl-j) KEY  

NOUN:
pl. eˇcolˇoˇgies
    1. The science of the relationships between organisms and their environments. Also called bionomics .
    2. The relationship between organisms and their environment.
  1. The branch of sociology that is concerned with studying the relationships between human groups and their physical and social environments. Also called human ecology .
  2. The study of the detrimental effects of modern civilization on the environment, with a view toward prevention or reversal through conservation. Also called human ecology .

ETYMOLOGY:
German Ökologie : Greek oikos, house; see weik- 1 in Indo-European roots + German -logie, study (from Greek -logi, -logy)

OTHER FORMS:
ecoˇlogiˇcal   (k-lj-kl, k-) KEY   or ecoˇlogic   (-k) KEY  (Adjective), ecoˇlogiˇcalˇly (Adverb), eˇcoloˇgist (Noun)


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The American Heritage® Dictionary of the English Language, Fourth Edition.
Copyright © 2000 by Houghton Mifflin Company.
Published by the Houghton Mifflin Company. All rights reserved.
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