Fifty-fifty
Meaning
Divided into two equal parts or shares, or having an equal chance of success or failure.
Origin
Fifty-fifty just sounds like what it is: a perfect split, half and half. While its exact birth isn't tied to a dramatic historical event, this punchy phrase really found its voice in the late 19th and early 20th centuries. Imagine a card game in a smoky saloon, a business deal being hammered out, or friends deciding how to split a bill—the need for a quick, clear way to say "equal shares" was always there. The numerical expression cut through any ambiguity, making the concept of an even division or an equal chance instantly grasped by everyone. It was practical, it was direct, and it cemented itself as the go-to phrase for balanced odds and shared outcomes, turning a simple numerical concept into a vibrant, everyday idiom.
Examples
- The cost of the dinner was split fifty-fifty between us, so we each paid the same amount.
- It's fifty-fifty whether the project will be approved or rejected, so we should prepare for both outcomes.