the word 'syntactic' is built upon the greek foundations for systematic arrangement. the prefix 'syn-', meaning 'together', combines with the root from 'tassein', meaning 'to arrange or put in order'. this core idea of arranging elements together was adopted into latin as 'syntaxis' and later into english, specifically referring to the orderly arrangement of words in language. the adjectival suffix '-ic' was then appended, solidifying its grammatical function to describe anything pertaining to the rules and structure of sentence formation.

Structure: syn (together) + tact (arrange) + ic (adjective suffix) syn- (from greek, meaning 'together, with'), -tact- (from greek 'tassein', meaning 'to arrange, put in order'), -ic (from latin -icus/greek -ikos, an adjective-forming suffix meaning 'of, pertaining to').