dormant Look up dormant at Dictionary.com
late 14c., from O.Fr. dormant, prp. of dormir "to sleep," from L. dormire "to sleep," from I.E. base *dre- "to sleep" (cf. O.C.S. dremati "to sleep, doze," Gk. edrathon "I slept," Skt. drati "sleeps").