[uh-sep-tik, ey-sep-]
free from the living germs of disease, fermentation, or putrefaction.
a product, as milk or fruit juice, that is marketed in an aseptic package or container.
aseptics, (used with a singular verb) a system of packaging sterilized products in airtight containers so that freshness is preserved for several months.

1855–60; a-6 + septic

aseptically, adverb
asepticism [uh-sep-tuh-siz-uhm, ey-sep-] , noun
nonaseptic, adjective
nonaseptically, adverb Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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World English Dictionary
aseptic (əˈsɛptɪk, eɪ-)
1.  free from living pathogenic organisms; sterile
2.  aiming to achieve a germ-free condition

Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
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American Heritage
Medical Dictionary

aseptic a·sep·tic (ə-sěp'tĭk, ā-)
Of, relating to, or characterized by asepsis.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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American Heritage
Science Dictionary
aseptic   (ə-sěp'tĭk, ā-sěp'tĭk)  Pronunciation Key 
Free of microorganisms that cause disease.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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Example sentences
Ideal that candidate has research emphasis in food safety and experience with
  aseptic processing.
At the hospital, the writer was still learning aseptic technique--the ritual
  cleanliness that surrounds the operating room.
If research can get down to this singularity, then aseptic, pure cellular power
  could be gleaned from the beakers.
Work with the bacillus itself must be confined to aseptic safety cabinets.
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