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in vivo

[ in -vee-voh ]
/ ɪn ˈvi voʊ /
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adverb, adjective

(of a biological process) occurring or made to occur within a living organism or natural setting.

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Compare in vitro.

Origin of in vivo

First recorded in 1900–05, in vivo is from Latin in vīvō “in (something) alive”
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

Example sentences from the Web for in vivo

British Dictionary definitions for in vivo

in vivo
/ (ɪn ˈviːvəʊ) /

adverb, adjective

(of biological processes or experiments) occurring or carried out in the living organism

Word Origin for in vivo

New Latin, literally: in a living (thing)
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 in vivo

in vivo
[ vēvō ]

adj.

Within a living organism.

Other words from in vivo

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

Scientific definitions for in vivo

in vivo
[ ĭn vēvō ]

Inside a living organism. Compare in vitro.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

Cultural definitions for in vivo

in vivo
[ (in vee-voh) ]

In nature; literally, “in life.” In vivo conditions are distinguished from those that might exist only in a laboratory. (Compare in vitro.)

The New Dictionary of Cultural Literacy, Third Edition Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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