pertvspurrWhat's the difference?

Quick tell: pert is a adjective, purr is a verb, so they fill different roles in a sentence.

Which to use

“pert” is an adjective and “purr” is a verb - they look or sound alike but fill different roles in a sentence.

#47,823
“pert” frequency rank
#39,502
“purr” frequency rank
87325
confusion score

Side-by-Side Comparison

Feature pert purr
Definition Attractive. To make a vibrating sound in its throat when contented or in certain other conditions.

Where the spellings diverge

Shared letters are muted; the letters that actually set pert and purr apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.

4 ch
pert
4 ch
purr

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: pert is /pɜːt/ while purr is /pɜː/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (adjective vs verb), which is usually the fastest check. Our composite confusion score for this pair is 87325, derived from the frequency rank of both members and their visual similarity.

pert is recorded at frequency rank #47,823, classified as anadj, pronounced /pɜːt/. purr is at rank #39,502, tagged as averb, pronounced /pɜː/.

Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.

With a confusion score of 87325, this pair ranks #7,763 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of pert vs purr

Shared letters: pr. Private to "pert": et. Private to "purr": u.

"pert" · 4 letters · shape CVCC  ·  "purr" · 4 letters · shape CVCC

Known mistypes of this pair

  • perteprt · perrt · pertt · ppert · pret
  • purrppurr · prur · uprr

Frequency comparison

pert#47,823
purr#39,502

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "pert" and "purr" be used interchangeably?
No - they are not even the same part of speech. "pert" is an adjective and "purr" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "pert" or "purr"?
"purr" is the more common of the two: it sits at frequency rank #39,502 in our English list, against #47,823 for "pert". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering pert vs purr

The fastest way to pick the right one every time.

  • Check the role first: if you need an adjective, it's “pert”; for a verb, it's “purr”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “pert” entry
  • Browse more pairs most likely to be confused. Most confusable

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list