Language and mind. universal grammar. What is universal grammar? Universal grammar is. Etymology. The concept of universal grammar has been traced to the observation of roger bacon. Linguist noam chomsky. Chomsky‘s theory. Speakers proficient in. Such expressions are not available to the language learners. Observation. "In cracking the code of language. This idea sounds. Universal Characteristics of any language. Word order Morphological marking – attached or unattached/affixes Tone – rising.