: a method of scientific induction devised by J. S. Mill according to which a phenomenon varying in any way whenever another phenomenon varies in some particular way is a cause or effect of that phenomenon or is related to it through some fact of causation
METHOD OF CONCOMITANT VARIATIONS
Meaning of METHOD OF CONCOMITANT VARIATIONS in English
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012