# complacent vs complement

> English confusable word pair

## The two words

### complacent
*adjective · IPA /kəmˈpleɪsənt/ · frequency rank #22,622*
Uncritically satisfied with oneself or one's achievements; smug.

### complement
*noun · IPA /ˈkɒmpləmənt/ · frequency rank #10,019*
The totality, the full amount or number which completes something.

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