# oba vs orca

> English confusable word pair

## The two words

### oba
*noun · frequency rank #40,364*
A king of a Yoruba polity.

### orca
*noun · IPA /ˈoɹkə/ · frequency rank #31,683*
A sea mammal (Orcinus orca) related to dolphins and porpoises, commonly called the killer whale.

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