# summation

> English word · Noun · IPA /sʌˈmeɪʃən/ · frequency rank #32,201

## Definitions
1. Summarization; summary; summing up.
2. Summing; summing up; adding (adding up) of a series of items.

## Etymology
From sum + -ation.

## Common misspellings (12)
`smumation`, `ssummation`, `sumamtion`, `sumation`, `summaiton`, `summasion`, `summatino`, `summationn`, `summatoin`, `summattion`, `summtaion`, `usmmation`

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