/ˈriːbeɪt/
[noun] A partial refund of money that has already been paid, given back to a customer as a reward or discount. It can also refer to the act of reducing or returning part of a payment.
A 'rebate' originally meant to beat something back down — the money was literally being 'beaten' back to you.
The word 'rebate' begins its life on the battlefields and workshops of Old French, born from the verb *rabattre*, meaning 'to beat back' or 'to beat down again.' This verb was built from two parts: the prefix *re-*, meaning 'back' or 'again,' and *battre*, meaning 'to beat' — which itself descended from the Vulgar Latin *battere*, a form of the classical Latin *batuere*, also meaning 'to beat' or 'to strike.' So from its earliest roots, this word carried the physical, almost violent image of something being forced back down.
In medieval French, *rabattre* was used in a beautifully practical range of contexts. Hunters used it to describe beating game back toward the party. Swordsmen used it to mean deflecting a blade. Merchants used it to mean reducing a price — literally beating a sum of money back down. The Old French noun form, *rabat*, referred to a reduction or a deduction from an amount owed. This commercial meaning is the one that travelled most successfully into English.
The word arrived in English during the 15th century, almost certainly through the trading networks that connected England with France and the Low Countries. Early English merchants and accountants adopted it to describe a deduction made from a bill or a sum due — if a customer paid early, or in bulk, a portion of the payment would be 'beaten back' to them. The spelling gradually settled into 'rebate' from the original French *rabat*, with English speakers smoothing it into a form that felt more familiar on the tongue.
Interestingly, 'rebate' also developed a second, entirely separate life in carpentry. In woodworking, a 'rebate' (also spelled 'rabbet,' particularly in American English) refers to a step-shaped cut made along the edge of a piece of wood — a groove into which another piece fits snugly. This meaning, too, comes from the same French root, since cutting that groove is a way of 'beating back' or reducing the edge of the wood. These two meanings — financial reduction and carpentry groove — sat quietly side by side in English for centuries, each perfectly logical when you return to the original idea of pressing something down.
In the modern world, the financial meaning has grown enormously in everyday use. Governments offer tax rebates; manufacturers offer mail-in rebates; energy companies send rebates to customers who reduce their consumption. The word has evolved from describing a simple discount between two merchants into a sophisticated tool of economics and consumer marketing. Yet at its heart, every rebate is still, in a sense, something being beaten back — money returning to the hand that first paid it.