equivalent propositions

equivalent propositions

[i‚kwiv·ə·lənt ‚präp·ə′zish·ənz]
(mathematics)
Two propositions, either of which is true if and only if the other is true.
References in periodicals archive ?
a is a thing x such that x is both large and seaworthy"), typically express different albeit logically equivalent propositions.
Full browser ?