# deceleration vs declaration

> English confusable word pair

## The two words

### deceleration
*noun · IPA /diːsɛləˈɹeɪʃən/ · frequency rank #40,203*
The act or process of decelerating.

### declaration
*noun · IPA /ˌdɛk.ləˈɹeɪ.ʃən/ · frequency rank #6,041*
An emphatic or formal act of saying, telling or asserting something, by speech or writing; a decisive assertion or proclamation.

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