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Affective vs. effective. Affective is an adjective meaning influenced by emotions or arousing emotions. It is roughly synonymous with emotional. Itâs used mainly in psychology, where affective disorders are conditions characterized by emotional problems or mood disturbances, though it does appear occasionally outside psychology.
Effectiveness. 1  Effectiveness is the extent to which planned outcomes, goals, or objectives are achieved as a result of an activity, strategy, intervention or initiative intended to achieve the desired effect, under ordinary circumstances (not controlled circumstances such as in laboratory).