Collins Concise English Dictionary © HarperCollins Publishers::

N symbol for
  1. Also: kt knight
  2. newton(s)
  3. nitrogen
  4. North
  5. noun

n, N /ɛn/ n ( pl n's, N's, Ns)
  1. the 14th letter and 11th consonant of the modern English alphabet
  2. a speech sound represented by this letter, usually an alveolar nasal, as in nail
n symbol for
  1. neutron
  2. index of refraction
  3. nano-
n /ɛn/ determiner
  1. an indefinite number (of): there are n objects in a box

'N' also found in these entries:

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