# Simpson's rule

> English word · Proper noun

## Definitions
1. Any of several approximations for definite integrals.

## Etymology
Named after Thomas Simpson (1710–1761).

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