# no doubt

> English word · Adverb

## Definitions
1. without a doubt; surely.

## Etymology
Inherited from Middle English ne doute, a calque of Old French saunz doute, itself borrowed unadapted into Middle English.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/no-doubt