Supply meaning : The act of supplying. An amount of something supplied. (in the plural) provisions. (chiefly in the plural) An amount of money provided, as by Parliament or Congress, to meet the annual national expenditures. Somebody, such as a teacher or clergyman, who temporarily fills the place of another; a substitute. To provide (something), to make (something) available for use. To furnish or equip with. To fill up, or keep full. To compensate for, or make up a deficiency of. To serve instead of; to take the place of. To act as a substitute. To fill temporarily; to serve as substitute for another in, as a vacant place or office; to occupy; to have possession of.