nightly adv 1: at the end of each day; "she checks on her roses nightly" [syn: {nightly}, {every night}] adj 1: happening every night; "nightly television now goes on until 3:00 or 4:00 a.m."
Nightly \Night"ly\, a. Of or pertaining to the night, or to every night; happening or done by night, or every night; as, nightly shades; he kept nightly vigils. [1913 Webster]
Nightly \Night"ly\, adv. At night; every night. [1913 Webster]