debile /dɛˈbiːl/adjective 2noun 1forms 3 adjective2 •(historical) Having debilism.Cretins are debile, hard of hearing, and small in stature. — 1979 •(no longer used) Weak; feeble.So, then, it was no surprise to the ranchhold when the buckboard spun to the door, and Raidler took up his debile protégé like a handful of rags and set him down upon the gallery. — 1903 noun1 •(historical) A person with debilism.Oligophrenes (debiles) are taught in special schools in the maintenance of the Ministry of Public Education of the R.S.F.S.R. — 1956 formsdebiles · more debile · most debile