no-cost

The compound adjective 'no-cost' is a transparent modern English formation. Its first element, 'no', originates from a Proto-Germanic negation, solidifying its role as a definitive negator in English. The second element, 'cost', has a journey from Latin, where 'constare' (to stand together, to be fixed) evolved in Old French to signify an expense or price. The literal combination, "no price," directly and logically yields the modern meaning of something provided without financial charge, emphasizing the absence of any monetary expenditure.

Structure: no (negative) + cost (price) - no: From Old English 'nā', a compound of 'ne' (not) and 'ā' (ever). It functions as a negative determiner/adjective. - cost: From Old French 'cost', from Latin 'constare' ('com-' (together) + 'stare' (to stand)), meaning 'to stand at, to cost'. It functions as the noun root meaning the price paid for something.