a proposed explanation intended to address a complex problem by trying to account for all possible contingencies but typically proving to be too broadly conceived and therefore oversimplified to be of any practical use.
Origin: 1625–35; < Greekpánchrēston, neuter of pánchrēstos good for everything, equivalent to pan-pan- + chrēs-, verbid stem of chrâsthai to be useful + -tos verbal adjective suffix