# joint probability

> English word · Noun

## Definitions
1. The probability distribution of a random variable whose sample space is the Cartesian product of the sample spaces of its (at least two) component random variables.
2. The probability that two events will occur simultaneously.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/joint-probability