[ bahy-oh-tek-nol-uh-jee ]
/ ˌbaɪ oʊ tɛkˈnɒl ə dʒi /
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the use of living organisms or other biological systems in the manufacture of drugs or other products or for environmental management, as in waste recycling: includes the use of bioreactors in manufacturing, microorganisms to degrade oil slicks or organic waste, genetically engineered bacteria to produce human hormones, and monoclonal antibodies to identify antigens.



In effect, this quiz will prove whether or not you have the skills to know the difference between “affect” and “effect.”
Question 1 of 7
The rainy weather could not ________ my elated spirits on my graduation day.

Origin of biotechnology

First recorded in 1940–45; bio- + technology
bi·o·tech·ni·cal [bahy-oh-tek-ni-kuhl], /ˌbaɪ oʊˈtɛk nɪ kəl/, bi·o·tech·no·log·i·cal [bahy-oh-tek-nl-oj-i-kuhl], /ˌbaɪ oʊˌtɛk nlˈɒdʒ ɪ kəl/, adjectivebi·o·tech·no·log·i·cal·ly, adverbbi·o·tech·nol·o·gist, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

British Dictionary definitions for biotechnology

/ (ˌbaɪəʊtɛkˈnɒlədʒɪ) /


(in industry) the technique of using microorganisms, such as bacteria, to perform chemical processing, such as waste recycling, or to produce other materials, such as beer and wine, cheese, antibiotics, and (using genetic engineering) hormones, vaccines, etc
another name for ergonomics
biotechnological (ˌbaɪəʊˌtɛknəˈlɒdʒɪkəl), adjectivebiotechnologically, adverbbiotechnologist, noun
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

Medical definitions for biotechnology

[ bī′ō-tĕk-nŏlə-jē ]


The use of microorganisms, such as bacteria or yeasts, or biological substances, such as enzymes, to perform specific industrial or manufacturing processes. Applications include production of certain drugs, synthetic hormones, and bulk foodstuffs.
The application of the principles of engineering and technology to the life sciences.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

Scientific definitions for biotechnology

[ bī′ō-tĕk-nŏlə-jē ]

The use of a living organism to solve an engineering problem or perform an industrial task. Using bacteria that feed on hydrocarbons to clean up an oil spill is one example of biotechnology.
The use of biological substances or techniques to engineer or manufacture a product or substance, as when cells that produce antibodies are cloned in order to study their effects on cancer cells. See more at genetic engineering.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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