MeanOF

prerequisite

- adjective (adj)

Meaning: necessary

Synonyms: called for essential expedient imperative important indispensable mandatory necessitous needful obligatory of the essence required requisite vital
- noun (n)

Meaning: condition, necessity

Synonyms: essential imperative must need postulate precondition qualification requirement requisite sine qua non

Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.