nights

[nahyts]

adverb

1. at or during the night regularly or frequently.

   He worked during the day and wrote nights.

nights

/ naɪts /

adverb

1. informal,  at night, esp regularly

   he works nights

Word History and Origins

Origin of nights¹

before 900; Middle English nightes, Old English nihtes. See night, -s ¹

Related Words

• every night www.thesaurus.com