Medical Dictionary

wakeful

adj wake·ful \ˈwāk-fəl\

Definition of WAKEFUL

:  not sleeping or able to sleep :  sleepless
wake·ful·ness noun
March 28, 2015
persiflage Hear it
Frivolous bantering talk
Take a 3-minute break and test your skills!
How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears