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Webster 1913 Edition

Adj.

Capable of being worked, or worth working;

as, a

workable

mine;

workable

clay

workable ‎(comparative more workable, superlative most workable)

Capable of functioning.
They came up with a workable solution, until they could think of something better.
Able to be worked or fashioned

capable of functioning

able to be worked or fashioned