[ in vee-voh ]
/ ɪn ˈvi voʊ /
(of a biological process) occurring or made to occur within a living organism or natural setting.
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- in view,
- in view of,
- in vino veritas,
- in vitro,
- in vitro fertilization,
- in vivo fertilization,
- in wait,
- in waiting,
- in with, be,
- in your face
Compare in vitro.
Origin of in vivo
First recorded in 1900–05, in vivo is from the Latin word in vīvō in (something) alive
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
/ (ɪn ˈviːvəʊ) /
(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
Latin; "within a living organism" (see viva).
Online Etymology Dictionary, © 2010 Douglas Harper
[ vē′vō ]
Within a living organism.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
[ ĭn vē′vō ]
Inside a living organism. Compare in vitro.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
[ (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.