Antonyms for

Antonyms of verb require

Antonyms of adj required

2 senses of required

Sense 1:
needed, needful, required, requisite

INDIRECT (VIA necessary) -> unnecessary, unneeded

Sense 2:
compulsory, mandatory, required

INDIRECT (VIA obligatory) -> optional © 2001-2013, Demand Media, all rights reserved. The database is based on Word Net a lexical database for the English language. see disclaimer
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