# lex vs LF

> English confusable word pair

## The two words

### lex
*verb · IPA /lɛks/ · frequency rank #14,983*
To perform lexical analysis; to convert a character stream to a token stream as a preliminary to parsing.

### LF
*noun · frequency rank #17,176*
Initialism of left foot.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-09-03.
Canonical page: https://plainspell.com/en/vs/lex-vs-lf