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Topic: LETTERS AND PUNCTUATION

N

 noun
     
N , n plural N's, n's [uncountable and countable]
1SLA the 14th letter of the English alphabet
2HM used in mathematics to represent a number whose value is not known:
The value of n is less than 10.
Definition of N from the Longman Dictionary of Contemporary English within
the topic LETTERS AND PUNCTUATION
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