# optimise vs Optimus

> English confusable word pair

## The two words

### optimise
*verb · frequency rank #47,235*
Non-Oxford British English standard spelling of optimize.

### Optimus
*name · frequency rank #29,019*
A pet name for a device, such as a car, computer, or robot.

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