all-expense-paid

The compound adjective 'all-expense-paid' is a modern, commercial formation built from three foundational English words. 'All' is a Germanic quantifier of completeness, 'expense' is a Latinate term for financial outlay, and 'paid' derives from the concept of settling a debt. The phrase's logic is transparently literal: it describes a situation where the totality ('all') of the costs ('expense') has been settled ('paid'). This construction emerged in 20th-century advertising and promotional language to clearly and attractively denote a comprehensive financial coverage, evolving from simpler terms like 'expenses paid' to emphasize the absence of any hidden costs for the recipient.

Structure: all + expense + paid - all: From Old English eall, meaning "the whole, every." Functions as a quantifier indicating totality. - expense: From Latin expensa (things paid out, expenditure), via Old French. Functions as a noun denoting cost. - paid: Past participle of the verb pay, from Old French paier, from Latin pacare (to appease, settle a debt). Functions as an adjective describing the state of the costs.