[ uh-sep-tik, ey-sep- ]
/ əˈsɛp tɪk, eɪˈsɛp- /


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.

Origin of aseptic

First recorded in 1855–60; a-6 + septic

Related forms

a·sep·ti·cal·ly, adverba·sep·ti·cism [uh-sep-tuh-siz-uh m, ey-sep-] /əˈsɛp təˌsɪz əm, eɪˈsɛp-/, nounnon·a·sep·tic, adjectivenon·a·sep·ti·cal·ly, adverb Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for aseptically

British Dictionary definitions for aseptically


/ (əˈsɛptɪk, eɪ-) /


free from living pathogenic organisms; sterile
aiming to achieve a germ-free condition
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Medicine definitions for aseptically


[ ə-sĕptĭk, 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.

Science definitions for aseptically


[ ə-sĕptĭk, ā-sĕptĭk ]

Free of microorganisms that cause disease.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.