effectivities

Noun

effectivity (countable and uncountable, plural effectivities)

1. (uncountable) The ability or power to be effective.
   • "The extent to which the colonial people are unable to be reasonably aware of their own history and present conditions testifies to the effect and effectivity of colonial stereotype."2016, Dexu Zhang, “Representational Ethics: The Mimic Men and the Mimic Men”, in Critique: Studies in Contemporary Fiction, volume 57, number 1, →DOI, page 31
2. (countable) A measure of the effectiveness of something.
3. (countable) [Technical documentation] An indication of the product, procedure, or timescale for which an item of information is applicable or effective.