require рдХреНрдпрд╛ рд╣реИрдВ? require рдХреНрдпрд╛ рд╣реИрдВ? To have as a requisite; need: Most plants require sunlight. To call for as obligatory or appropriate; demand. See Synonyms at demand.To impose an obligation on; compel: Students are required to attend classes.