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Definition nu

Etymology 1

Name for the letter of the Greek alphabet Ν (N) and ν (n).


nu (uncountable)

  1. The letter of the Greek alphabet Ν (N) and ν (n).
  2. A measure of constringence in lenses or prisms.

Etymology 2

Borrowed from Yiddish נו‎ (nu).



  1. (Jewish) An exclamation of surprise, emphasis, doubt, etc.

Etymology 3

Phonetic respelling of new.


nu (comparative more nu, superlative most nu)

  1. (slang spelling) new

Try searching for words with the letters NU, words with the phrase NU, words starting with the letters NU, or words ending in the letters NU.