Medical Dictionary
viable
adj vi·a·ble \ˈvī-ə-bəl\
Medical Definition of VIABLE
1
: capable of living <the skin graft was viable> <viable cancer cells>; especially : having attained such form and development as to be normally capable of living outside the uterus—often used of a human fetus at seven months but may be interpreted according to the state of the art of medicine <a viable fetus is one sufficiently developed for extrauterine survival—Words & Phrases> <the fetus is considered viable when it weighs 500 grams or more and the pregnancy is over 20 weeks in duration—S. W. Jacob & C. A. Francone>
2
: capable of growing or developing <viable eggs>
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