# simultaneously

> English word · Adverb · IPA /ˌsɪmlˈteɪnɪəsli/ · frequency rank #5,454

## Definitions
1. Occurring at the same time.

## Etymology
From simultaneous + -ly.

## Easily confused with
- **simultaneous** (https://plainspell.com/en/vs/simultaneous-vs-simultaneously)

## Common misspellings (21)
`ismultaneously`, `simlutaneously`, `simmultaneously`, `simulatneously`, `simulltaneously`, `simultaenously`, `simultaneosuly`, `simultaneoulsy`, `simultaneouslly`, `simultaneouslyy`, `simultaneoussly`, `simultaneousyl`, `simultaneuosly`, `simultanneously`, `simultanoeusly`, `simultnaeously`, `simulttaneously`, `simutlaneously`, `siumltaneously`, `smiultaneously`, `ssimultaneously`

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