IPA: /ɪˈkwɪvələns/
KK: /ɪˈkwɪvələns/
The condition of being equal in value, function, or meaning; a relationship where two things are the same in some way.
In mathematics, the equivalence of two equations means they have the same solution.
Equivalence → It is formed from "aequus" (meaning equal) and "valere" (meaning to be worth). The word describes the state of being equal in value or meaning.
Think of 'equal' ('aequus') and 'worth' ('valere') to remember that 'equivalence' means having equal value or meaning.