nightly

[ nahyt-lee ]
/ ˈnaɪt li /

adjective

coming or occurring each night: his nightly walk to the newsstand.
coming, occurring, appearing, or active at night: nightly revels.
of, relating to, or characteristic of night: the nightly gloom before a storm.

adverb

on every night: performances given nightly.
at or by night: an animal that is seen nightly.

Origin of nightly

before 900; Middle English; Old English nihtlīc. See night, -ly
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for nightly

British Dictionary definitions for nightly

nightly

/ (ˈnaɪtlɪ) /

adjective

happening or relating to each night
happening at night

adverb

at night or each night
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012