Antonyms for

Antonyms of adj effective

6 senses of effective

Sense 1:
effective (vs. ineffective), effectual, efficacious

ineffective (vs. effective), uneffective, ineffectual
Sense 2:
effective, efficient

INDIRECT (VIA competent) -> incompetent

Sense 3:

INDIRECT (VIA efficacious) -> inefficacious

Sense 4:
effective, good, in effect(predicate), in force(predicate)

INDIRECT (VIA operative) -> inoperative

Sense 5:

INDIRECT (VIA actual) -> potential, possible

Sense 6:

INDIRECT (VIA operational) -> nonoperational, inactive © 2001-2013, Demand Media, all rights reserved. The database is based on Word Net a lexical database for the English language. see disclaimer
Classroom | Privacy Policy | Terms | Ad Choices