# soi vs sol

> English confusable word pair

## The two words

### soi
*noun · frequency rank #34,694*
In Thailand, a side-street branching off a major street; an alley or lane.

### sol
*noun · IPA /sɒl/ · frequency rank #11,466*
In a movable-do or tonic sol-fa system: the fifth step in a scale, preceded by fa and followed by la.

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