nites
Nites is the plural form of the informal noun nite, a nonstandard spelling of the word night. The form appears in casual writing, advertising, and certain kinds of popular culture, but nights is the standard plural in formal English.
Nite derives from a deliberate simplification of night, used in various dialects and youth slang to convey
Usage and style vary by context. In formal writing, nites is generally avoided in favor of nights.