'Requisite' definitions:

Definition of 'requisite'

From: WordNet
adjective
Necessary for relief or supply; "provided them with all things needful" [syn: needed, needful, required, requisite]
noun
Anything indispensable; "food and shelter are necessities of life"; "the essentials of the good life"; "allow farmers to buy their requirements under favorable conditions"; "a place where the requisites of water fuel and fodder can be obtained" [syn: necessity, essential, requirement, requisite, necessary] [ant: inessential, nonessential]

Definition of 'Requisite'

From: GCIDE
  • Requisite \Req"ui*site\, a. [L. requisitus, p. p. requirere; pref. re- re- + quaerere to ask. See Require.] Required by the nature of things, or by circumstances; so needful that it can not be dispensed with; necessary; indispensable. [1913 Webster]
  • All truth requisite for men to know. --Milton. [1913 Webster]
  • Syn: Necessary; needful; indispensable; essential. [1913 Webster] -- {Req"ui*site*ly}, adv. -- {Req"ui*site*ness}, n. [1913 Webster]

Definition of 'Requisite'

From: GCIDE
  • Requisite \Req"ui*site\ (r?k"w?-z?t), n. That which is required, or is necessary; something indispensable. [1913 Webster]
  • God, on his part, has declared the requisites on ours; what we must do to obtain blessings, is the great business of us all to know. --Wake. [1913 Webster]