NEWBORN Meaning of NEWBORN in English I. -ˌbȯrn adjectiveDate: 14th century1. : recently born2. : born anew II. noun( plural newborn or newborns )Date: 1879: a newborn individual Merriam-Webster's Collegiate English vocabulary. Энциклопедический словарь английского языка Merriam Webster. 2003