# let vs lu

> English confusable word pair

## The two words

### let
*verb · IPA /lɛt/ · frequency rank #228*
To allow to, not to prevent (+ infinitive, but usually without to).

### lu
*noun · IPA /luː/ · frequency rank #12,273*
Archaic form of loo (“card game”).

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