a. | 1. | Having no sleep; wakeful. |
2. | Having no rest; perpetually agitated. |
Adj. | 1. | sleepless - experiencing or accompanied by sleeplessness; "insomniac old people"; "insomniac nights"; "lay sleepless all night"; "twenty watchful, weary, tedious nights"- Shakespeare |
2. | sleepless - without having the eyes closed or covered by the eyelids; "to an eye like mine, a lidless watcher of the public weal"- Alfred Tennyson Synonyms: lidless |