noun, noun which may take the genitive case particle 'no'
equivalence; equal value; parity
General term for things being equal in value, worth, or effect. Used in economics, mathematics, and everyday comparisons.
この二つの商品は等価で交換できます。
These two products can be exchanged at equal value.
等
We need to provide an equivalent service.
noun
logical equivalence
Technical term in logic and mathematics, often synonymous with 同値. Used when two statements have the same truth value.
See also: 同値
論理学では、PとQが等価であるとは、互いに同値であることを意味する。
In logic, P and Q being equivalent means they are logically equivalent to each other.