with regard to the language of Noam Chomsky and his proponents, a hypothetical meta-grammar which is presumed to be the roots of the grammatical structures found residing in all natural languages. . The idea of a universal grammar is of increased interest to psycholinguists, particularly those working within the field of language acquisition.
UNIVERSAL GRAMMAR (UG): "Universal grammar is credited with the ability people have to understand one another via small gestures and murmurs even when they do not speak any of the same languages."