livre /ˈliːvɹə/ noun3 •(historical) A unit of currency formerly used in France, divided into 20 sols or sous.They like to see them awarded comfortable pensions. Is it 700,000 livres a year to the Polignac family? — 1992 •(historical) An ancient French unit of weight, equal to about 1 avoirdupois pound. •(no longer used) A lira formslivres