- capable of living.
- physically fitted to live.
- (of a fetus) having reached such a stage of development as to be capable of living, under normal conditions, outside the uterus.
- Botany. able to live and grow.
- vivid; real; stimulating, as to the intellect, imagination, or senses: a period of history that few teachers can make viable for students.
- practicable; workable: a viable alternative.
- having the ability to grow, expand, develop, etc.: a new and viable country.
Origin of viable
1820–30; < French, equivalent to vie life (< Latin vīta) + -able -able
SynonymsSee more synonyms on Thesaurus.com
5. practical, feasible, usable, adaptable.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- capable of becoming actual, useful, etc; practicablea viable proposition
- (of seeds, eggs, etc) capable of normal growth and development
- (of a fetus) having reached a stage of development at which further development can occur independently of the mother
C19: from French, from vie life, from Latin vīta
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
Word Origin and History for viably
Online Etymology Dictionary, © 2010 Douglas Harper
- Unable to survive or develop normally.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.