# def vs deir

> Spanish confusable word pair

## The two words

### def
*abbrev · IPA /dɛf/ · frequency rank #27,562*
Abreviatura de deficit.

### deir
*adjective · IPA [ˈdɛjr] · frequency rank #46,473*
Mutación suave del adjetivo numeral cardinal femenino teir ('tres')

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