(cf. O.S. radisli, M.Du. raetsel, Du. raadsel, O.H.G. radisle, Ger. Rätsel "riddle"). Related to O.E. rædan "to advise, counsel, read, guess" (see
read).
riddle"perforate with many holes," 1817 (implied in riddled), earlier "sift" (early 13c.), from M.E. ridelle "coarse sieve," from late O.E. hriddel "sieve," altered by dissimilation from O.E. hridder "sieve," from P.Gmc. *khridan (cf. Ger. Reiter), from base *khrid- "shake" (cf. O.N. hreinn, O.H.G. hreini,
Goth. hrains "clean, pure"); probably from same PIE base as L. cribrum "sieve, riddle," Gk. krinein "to separate, distinguish, decide" (see
crisis).