equivalence
//ɪˈkwɪv.əl.əns//
Noun
equivalenceSingular
equivalencesPlural
1
The condition of being equal or equivalent in value, function, meaning, or effect.
The two methods have equivalence in terms of effectiveness.
2
A relationship between two statements or expressions that have the same truth value or meaning.
In logic, the equivalence of two propositions means they are both true or both false.