New ZealandMeaning of NZ in English, NZ. New Zealand English (NZE) is the variant of the English language spoken and written by most. New Zealand is an island country in the southwestern Pacific Ocean. New zealand definition, a country in the S Pacific, SE of Australia, consisting of North Island, South Island, and adjacent small islands: a member of the. Nz definition: New Zealand | Meaning, pronunciation, translations and examples. New Zealand definition: an independent country within the Commonwealth , occupying two main islands (the North.