decidable
adjective(de-cid-able)
capable of being decided; specifically : capable of being decided as following or not following from the axioms of a logical system
decidable
verb(de-cid-able)
to make a final choice or judgment about
decidable
verb(de-cid-able)
to select as a course of action —used with an infinitive
decidable
verb(de-cid-able)
to infer on the basis of evidence : conclude