Definitions for

Overview of noun effectiveness

The noun effectiveness has 2 senses? (first 2 from tagged texts)
1. (11) effectiveness, effectivity, effectualness, effectuality

(power to be effective; the quality of being able to bring about an effect)

2. (3) potency, effectiveness, strength

(capacity to produce strong physiological or chemical effects; "the toxin's potency"; "the strength of the drinks") © 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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