definition of
sleepless

[1] #1 sleepless s. [insomniac, watchful] experiencing or accompanied by sleeplessness; "insomniac old people"; "insomniac nights"; "lay sleepless all night"; "twenty watchful, weary, tedious nights"- Shakespeare. wn

[2] #2 sleepless s. [lidless] always watchful; "to an eye like mine, a lidless watcher of the public weal"- Alfred Tennyson. wn