English Reference
Idiom idiom

Smart Contract


Self-executing code stored on a blockchain that runs automatically when its conditions are met.


SIMPLE

“The whole app runs on a smart contract.”

CONTEXTUAL

“The marketplace uses a smart contract to release payment only after the buyer confirms delivery.”

COMPLEX

“Once a smart contract is deployed to the blockchain its code cannot be edited, so an overlooked bug becomes a permanent and often expensive feature.”


disputed origin

Smart (automated) + contract (agreement).

Last updated July 19, 2026