Barter/ˈbɑːrtər/ Definition 1 of 2Pro Tip 1/3Historical Usage Understand 'barter' as an ancient practice before currency was common. Tribes would often barter food for livestock. Pro Tip 2/3Non-Monetary Remember, 'barter' involves swapping stuff without any money changing hands. She bartered her painting skills for a room to stay. Pro Tip 3/3Equality in Trade 'Barter' often implies a fair trade, where both sides agree on the value. They bartered his watch for her necklace.