N2 Syllabification: (N)Pronunciation: /en/Translate N | into French | into German | into Italian | into Spanish Definition of N abbreviation (used in recording moves in chess) knight:17.Na4?[N represents knight, since the initial letter k- represents 'king'] Nationalist. (on a gear lever) neutral. (chiefly in place names) New:N Zealand Physics newton(s). Noon. Chemistry (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 symbol the chemical element nitrogen. N in other Oxford dictionaries Definition of N in the British & World English dictionary