N

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N1 / en/ (also n) • n. (pl. Ns or N's) the fourteenth letter of the alphabet. See also en. ∎  denoting the next after M in a set of items, categories, etc.N2 • abbr. ∎  (used in recording moves in chess) knight: 17.Na4? ∎  Nationalist. ∎  (on a gear lever) neutral. ∎  (chiefly in place names) New: N Zealand. ∎  Physics newton(s). ∎  Noon. ∎  Chem. (with reference to solutions) normal: the pH was adjusted to 7.0 with 1 N HCl. ∎  Norse. ∎  North or Northern: 78° N N Ireland. ∎ Finance note. ∎  nuclear: the N bomb.• symb. the chemical element nitrogen.

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