required

adj 1: necessary for relief or supply; "provided them with all

things needful" [syn: {needed}, {needful}, {requisite}]

2: required by rule; "in most schools physical education are

compulsory"; "attendance is mandatory"; "required reading"

[syn: {compulsory}, {mandatory}]

3: required or ordered to; "felt called upon to do his duty"

[syn: {called upon(p)}, {required(p)}]