Part of speech:
(Botany) Opening at night. Used of flowers.
Occurring in or appropriate for use during the day:
Active, working, or in use at night
Intended primarily as entertainment and lacking serious or weighty content:
Find another word for nightly. In this page you can discover 16 synonyms, antonyms, idiomatic expressions, and related words for nightly, like: nocturnal, night inhabiting, in the hours of night, every twenty-four hours, during the hours of darkness, at-night, each night, every night, by night, daily and by day.