1 n noun
plural n's or ns or N's or Ns /ˈɛnz/ plural n's or ns or N's or Ns /ˈɛnz/ Learner's definition of N
1
: the 14th letter of the English alphabet英语字母表的第14个字母 [count]
[noncount]
2
[noncount] mathematics : a number that is part of an equation and that has a value that is not stated未知数;待求值 2 n abbreviation
Learner's definition of N