unfitted adjective3 •Not suited, not fit (for something).You have both warm hearts and benevolent feelings; and, Fanny, who that heard him read, and saw you listen to Shakespeare the other night, will think you unfitted as companions? — 1814 •Not customized, tailored or cut to fit. •(old-fashioned) Of trains, or wagons in the train, not having a through brake pipe, or brakes on the wagons that can be operated from the locomotive (the wagons did have handbrakes however).Basically, heavy unfitted trains are hauled by ex-G.W.R, ex-L.M.R. or ex W.D. 2-8-0s and fast freights by "Halls" and "Granges", [...]. — 1963 formsmore unfitted · most unfitted