Unviable

adjective
1.
capable of living.
2.
Physiology.

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.

3.
Botany. able to live and grow.
4.
vivid; real; stimulating, as to the intellect, imagination, or senses:
a period of history that few teachers can make viable for students.
5.
practicable; workable:
a viable alternative.
6.
having the ability to grow, expand, develop, etc.:
a new and viable country.
adjective
1.
not capable of succeeding, esp financially: the pit had proved economically unviable
adjective
1.
capable of becoming actual, useful, etc; practicable: a viable proposition
2.
(of seeds, eggs, etc) capable of normal growth and development
3.
(of a fetus) having reached a stage of development at which further development can occur independently of the mother

viable vi·a·ble (vī’ə-bəl)
adj.

Capable of living, developing, or germinating under favorable conditions.

Capable of living outside the uterus. Used of a fetus or newborn.

vi’a·bil’i·ty n.

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