# yesterday vs yesterday's

> English confusable word pair

## The two words

### yesterday
*noun · IPA /ˈjɛstədeɪ/ · frequency rank #1,325*
The day immediately before today; one day ago.

### yesterday's
*adjective · frequency rank #12,719*
Of or relating to yesterday. (This entry is a translation hub.)

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