# marrow vs morrow

> English confusable word pair

## The two words

### marrow
*noun · IPA /ˈmæɹəʊ/ · frequency rank #14,364*
The substance inside bones which produces blood cells.

### morrow
*noun · IPA /ˈmɒɹ.əʊ/ · frequency rank #16,753*
The next or following day.

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