# peek vs perf

> English confusable word pair

## The two words

### peek
*verb · IPA /piːk/ · frequency rank #11,262*
To look slyly, or with the eyes half closed, or through a crevice; to peep.

### perf
*adjective · IPA /pɜː(ɹ)f/ · frequency rank #42,815*
Abbreviation of perforated; when followed by a number, eg, perf 14, this indicates the number of perforations per two centimetres.

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