¹ Source: wiktionary.com
Definition of Effectivities
1. effectivity [n] - See also: effectivity
Lexicographical Neighbors of Effectivities
Literary usage of Effectivities
Below you will find example usage of this term as found in modern and/or classical literature:
1. The Philosophy of Physics: Or, Process of Creative Development by which the by Andrew Brown (1854)
"We here observe .the process by which these effectivities generate each other,
all being reflected by planetary motion in that ever-present materiality by ..."