Stephen Colbert coined the term "truthiness" on his political satire show The Colbert Report.

Nov 13, 2025 · In JavaScript, a truthy value is a value that is considered true when encountered in a Boolean context. All values are truthy unless they are defined as falsy. That is, all values are …

Dec 28, 2024 · In JavaScript, as well as the true or false Boolean values, other types of variables can be said to be truthy or falsey. To remember which values are truthy and which are falsey, …

Definition of 'truthy' truthy in British English (ˈtruːθɪ ) adjective Word forms: truthier, truthiest

Aug 19, 2021 · Each value in JavaScript has an inherent Boolean value, known as either truthy or falsy. Falsy values include false, 0, -0, 0n, ”, null, undefined, and NaN. Everything else is …

truthy, adj. meanings, etymology, pronunciation and more in the Oxford English Dictionary