Associations to the word «Effectivity»
Wiktionary
EFFECTIVITY, noun. (uncountable) The ability or power to be effective.
EFFECTIVITY, noun. (countable) A measure of the effectiveness of something.
Dictionary definition
EFFECTIVITY, noun. Power to be effective; the quality of being able to bring about an effect.
Wise words
Words are always getting conventionalized to some secondary
meaning. It is one of the works of poetry to take the
truants in custody and bring them back to their right
senses.