n

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n • abbr. ∎  name. ∎  [in comb.] (in units of measurement) nano- (10−9): the plates were coated with 500 ng of protein in sodium carbonate buffer. ∎  born. ∎  nephew. ∎  net. ∎  Gram. neuter. ∎  new. ∎  nominative. ∎  noon. ∎  (n-) [in comb.] Chem. normal (denoting straight-chain hydrocarbons): n-hexane. ∎  north or northern. ∎  note (used in a book's index to refer to a footnote): 450n. ∎ Finance note. ∎  Gram. noun. ∎  number.• symb. an unspecified or variable number: at the limit where n equals infinity. See also nth.

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