Feasible means actually possible to do with what you have. A feasible plan, technically feasible, not feasible.
It is about practicality rather than logic — something can be possible and not feasible, which is the whole distinction and the reason feasibility studies exist. It is used constantly in engineering and planning. Note the disputed second sense meaning plausible, as in a feasible explanation, which careful writers avoid; and that the Latin means doable, from facere.
1adjectivefeasibleActually possible to do with what you have.
“Building a bridge across the lake would be expensive, but it's technically feasible.”
synonyms: practicable, workable
feasible is a quality of practicality.
Also accepted in games: doable, viable
Old French faisable comes from faire, to do, from Latin facere. Fact, factory and effect come from the same doing.
Old French
faisable — doable
Latin
facere
Anglo-Norman
fesable
English, today
feasible
Built from
From Anglo-Norman fesable, from Latin facere, Old French faisable (“doable”), from faire (“to do”) + -able.
Etymology from Wiktionary, CC BY-SA