# CELTA vs costa

> English confusable word pair

## The two words

### CELTA
*noun · IPA /ˈsɛltə/ · frequency rank #45,836*
Acronym of Certificate in English Language Teaching to Adults, a qualification to teach English.

### costa
*noun · IPA /ˈkɒ.stə/ · frequency rank #5,589*
Synonym of rib.

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