purvspureTell them apart

Quick tell: pur is a noun, pure is an adjective, so they fill different roles in a sentence.

Which to use

“pur” is a noun and “pure” is an adjective - they look or sound alike but fill different roles in a sentence.

#34,243
“pur” frequency rank
#2,308
“pure” frequency rank
36551
confusion score

Side-by-Side Comparison

Feature pur pure
Definition Dated form of purr (“low murmuring sound as of a cat”). Free of flaws or imperfections; unsullied.

Letter map: pur vs pure

Shared letters muted; letters that set pur and pure apart highlighted. Shared run: 3.

3 ch
pur
4 ch
pure

Grammar separator: pur vs pure

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: pur is anoun and pureanadjective. On the page they differ by 1 extra letter(s) - “pur” sits inside “pure”. Our composite confusion score for this pair is 36551, derived from the frequency rank of both members and their visual similarity.

pur is recorded at frequency rank #34,243, classified as anoun. pure is at rank #2,308, tagged as anadj, pronounced /ˈpjʊə(ɹ)/.

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 36551, this pair ranks #302,202 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of pur vs pure

Shared letters: pru. Private to "pur": -. Private to "pure": e.

"pur" · 3 letters · shape CVC  ·  "pure" · 4 letters · shape CVCV

Known mistypes of this pair

  • pureppure · prue · puer · purre · upre

Frequently Asked Questions

Do "pur" and "pure" mean the same thing in a sentence?
No - they are not even the same part of speech. "pur" is a noun and "pure" an adjective, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "pur" vs "pure" - which ranks higher?
"pure" is the more common of the two: it sits at frequency rank #2,308 in our English list, against #34,243 for "pur". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Pair "pur" vs "pure" is on the table, pick a follow-up below.

  • Full dictionary entry for "pur" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "pure" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #302,202 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "pur" and "pure" also get mixed up with nearby pairs, the highest-scored neighbour is "PPA vs pur". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #302,202 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list