adj. 1. Capable of being accomplished or brought about; possible: a feasible plan. See Synonyms at possible. 2. Capable of being used or dealt with successfully: feasible new sources of energy. 3. Logical; likely: a feasible explanation. [Middle English fesable, from Old French faisable, from faire, fais-, to do, from Latin facere; see dhē- in the Appendix of Indo-European roots.] fea′si·bili·ty, feasi·ble·ness n. feasi·bly adv. |
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