# Jeff vs jer

> English confusable word pair

## The two words

### Jeff
*name · IPA /d͡ʒɛf/ · frequency rank #3,310*
A diminutive of the male given names Jeffrey, Jeffery, Jefferey, Jeffry, or Jefferson.

### jer
*noun · IPA /jɛə/ · frequency rank #32,458*
either of the Proto-Slavic lax vowels /ɪ/ (front jer, ь) and /ʊ/ (back jer, ъ), which in Late Common Slavic were reduced in certain positions to ultrashort vowels [ɪ̆] and [ʊ̆] (weak jers) and then eventually lost.

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