† ˈtruthly,adv.Obs.rare—1. [irreg.f. as prec. + -ly2.] In accordance with truth; honestly, without deceit. 1493Acta Dom. Conc. (1839) 313 Aithir of þe sadis partiis has subscriuit þis write with þar avne handis,..leilie or trewthelie, but fraud or gile.