# ring sum normal form

> English word · Noun

## Definitions
1. The form of a Boolean formula expressed using only the operators and constants of a Boolean ring (XOR, AND, 0, 1), some variables and possibly also coefficients, and without using any parentheses.

## Etymology
"Ring sum" refers to a XOR-sum of monomials, where XOR is the additive operator of a Boolean ring.

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