N

(noun) a common nonmetallic element that is normally a colorless odorless tasteless inert diatomic gas; constitutes 78 percent of the atmosphere by volume; a constituent of all living tissues. Synonyms: nitrogen, atomic number 7.

(noun) the cardinal compass point that is at 0 or 360 degrees. Synonyms: north, due north, northward.

(noun) a unit of force equal to the force that imparts an acceleration of 1 m/sec/sec to a mass of 1 kilogram; equal to 100,000 dynes. Synonyms: newton.

(noun) (of a solution) concentration expressed in gram equivalents of solute per liter. Synonyms: normality.

(noun) the 14th letter of the Roman alphabet. Synonyms: n.