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aerobic

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aer⋅o⋅bic

[ai-roh-bik]
–adjective
1. (of an organism or tissue) requiring the presence of air or free oxygen for life.
2. pertaining to or caused by the presence of oxygen.
3. of or utilizing the principles of aerobics: aerobic exercises; aerobic dances.

Origin:
1880–85; aerobe + -ic


aer⋅o⋅bi⋅cal⋅ly, adverb
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
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aer·o·bic   (â-rō'bĭk)   
adj.  
  1. Biology

    1. Living or occurring only in the presence of oxygen: aerobic bacteria.

    2. Of or relating to aerobes.

  2. Involving or improving oxygen consumption by the body: aerobic exercise.

  3. Relating to or used in aerobics: aerobic shoes.

aer·o'bi·cal·ly adv.
The American Heritage® Dictionary of the English Language, Fourth Edition
Copyright © 2009 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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Cultural Dictionary

aerobic [(air-oh-bik)]

In biology, a descriptive term for organisms that require the presence of oxygen to live. (Compare anaerobic.)

Note: Aerobic exercise, such as running, swimming, and doing calisthenics for an extended time, is designed to improve the body's use of oxygen.
The American Heritage® New Dictionary of Cultural Literacy, Third Edition
Copyright © 2005 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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Word Origin & History

aerobic 
"living only in the presence of oxygen," 1884, (after Fr. aérobie, coined 1863 by Louis Pasteur) from Gk. aero- "air" (combining form) + bios "life" (see bio-). Aerobics, method of exercise and a fad in early 1980s, is Amer.Eng., coined 1968 by Kenneth H. Cooper, U.S. physician, from the notion of activities which require modest oxygen intake and thus can be maintained.
Online Etymology Dictionary, © 2001 Douglas Harper
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Medical Dictionary

Main Entry: aer·o·bic
Pronunciation: "a(-&)r-'O-bik, "e(-&)r-
Function: adjective
1 : living, active, or occurring only in thepresence of oxygen <aerobic respiration>
2 : of, relating to, or induced by aerobes
3 : involving, utilizing, or resulting from aerobics <aerobic exercise> <aerobic fitness> —aer·o·bi·cal·ly /-bi-k(&-)lE/ adverb
Merriam-Webster's Medical Dictionary, © 2002 Merriam-Webster, Inc.
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Medical Dictionary

aerobic aer·o·bic (â-rō'bĭk)
adj.

  1. Living or occurring only in the presence of oxygen, as certain microorganisms.

  2. Of or relating to aerobes.

  3. Relating to or used in aerobics.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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