# luce vs lumen

> English confusable word pair

## The two words

### luce
*noun · IPA /luːs/ · frequency rank #29,356*
The pike, Esox lucius, when fully grown.

### lumen
*noun · IPA /ˈluːmən/ · frequency rank #25,829*
In the International System of Units, the derived unit of luminous flux; the light that is emitted in a solid angle of one steradian from a source of one candela. Symbol: lm.

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