NIGHTIE Meaning of NIGHTIE in English transcription, транскрипция: [ ˈnī-tē ]nounor nighty( plural night·ies )Etymology: night gown + -ieDate: 1871: a nightgown for a woman or child Merriam-Webster's Collegiate English vocabulary. Энциклопедический словарь английского языка Merriam Webster. 2003