# sei vs set

> English confusable word pair

## The two words

### sei
*noun · IPA /seɪ/ · frequency rank #34,681*
A sei whale.

### set
*verb · IPA /sɛt/ · frequency rank #234*
To put (something) down, to rest.

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