general, an appellation given to things continued without interruption; in which sense we say, continent fever, &c.
geography, a great extent of land not interrupted by seas, in contradistinction to island and peninsula, &c. See Geography.
Contingent, something casual or unusual. Hence future contingent, denotes a conditional event which may or may not happen, according as circumstances fall out.
Contingents are sometimes used by mathematicians in the same sense as tangent. See Tangent.