1.To fill up, or keep full; to furnish with what is wanted; to afford, or furnish with, a sufficiency; as, rivers are supplied by smaller streams; an aqueduct supplies an artificial lake; often followed by with before the thing furnished; as, to supply a furnace with fuel; to supply soldiers with ammunition.
2.To serve instead of; to take the place of. "Burning ships the banished sun supply." "The sun was set, and Vesper, to supply His absent beams, had lighted up the sky."
3.To fill temporarily; to serve as substitute for another in, as a vacant place or office; to occupy; to have possession of; as, to supply a pulpit.
4.To give; to bring or furnish; to provide; as, to supply money for the war.