Capable of life. For example, a viable premature baby is one who is able to survive outside the womb.

[L. vita, life] Able to live.

Capable of being done or working successfully.

Indicates that something is able to live inside the mother

1828, from French viable "capable of life" (1530s), from vie "life" (from Latin vita "life;" see vital) + -able. Originally of newborn infants; generalized sense is first [..]

capable of being done with means at hand and circumstances as they are. or capable of being done in a practical and useful way

capable of growing and sustaining itself.

The ability of a seed to germinate, which diminishes with age. Volunteer crop

able to germinate or develop normally.

Alive; said of seeds capable of germinating.

feasible: capable of being done with means at hand and circumstances as they are capable of life or normal growth and development; "viable seeds"; "a viable fetu [..]

Capacity to live and grow.

Refers to a seed that is alive and has the potential to germinate. [6]

(adj) capable of being done with means at hand and circumstances as they are(adj) capable of life or normal growth and development

Capable of living; especially said of a fetus reaching a stage of development that it can live outside of the uterus.

Used to refer to the ability of a species or community type to persist successfully in situ.

able to live.

capable of living, developing, or germinating under favorable conditions

A viable seed is one that will germinate and produce a vigorous plant. Seeds must not be harvested before they have matured enough to be viable. There is wide variation in the point of maturity at whi [..]

Used to describe a selection that can be reasonably expected to return value at his current price, i.e. “Larry Donnell at $5,000 is a viable option”.

Refers to the amount of time in which a JIT PO allows other customer orders to "attach inflight" to the PO.