separatevsseperateWhich spelling fits?

Which to use

“separate” and “seperate” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#1,577
“separate” frequency rank
#36,333
“seperate” frequency rank
37910
confusion score

Side-by-Side Comparison

Feature separate seperate
Definition To divide (a thing) into separate parts. Obsolete form of separate.

Letter map: separate vs seperate

Shared letters muted; letters that set separate and seperate apart highlighted. Shared run: 7.

8 ch
separate
8 ch
seperate

Corpus notes: separate and seperate

separate and seperate are indexed as a confusable English pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they differ by a single letter - a in “separate” becomes e in “seperate”. Our composite confusion score for this pair is 37910, derived from the frequency rank of both members and their visual similarity.

separate is recorded at frequency rank #1,577, classified as averb, pronounced /ˈsɛp.(ə.)ɹət/. seperate is at rank #36,333, tagged as averb.

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 37910, this pair ranks #290,447 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of separate vs seperate

Shared letters: aeprst. Private to "separate": -. Private to "seperate": -.

"separate" · 8 letters · shape CVCVCVCV  ·  "seperate" · 8 letters · shape CVCVCVCV

Known mistypes of this pair

  • separateesparate · seaprate · sepaarte · separaet · separatte · separrate · separtae · sepparate
  • seperateesperate · seeprate · sepearte · seperaet · seperatte · seperrate · sepertae · sepperate

Frequently Asked Questions

Do "separate" and "seperate" mean the same thing in a sentence?
No. They differ by a single letter - a in “separate” becomes e in “seperate”, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
Which is more common, "separate" or "seperate"?
"separate" is the more common of the two: it sits at frequency rank #1,577 in our English list, against #36,333 for "seperate". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

You've compared "separate" and "seperate". Here's where to go from here.

  • Full dictionary entry for "separate" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "seperate" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #290,447 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "separate" and "seperate" also get mixed up with nearby pairs, the highest-scored neighbour is "seperate vs sewerage". 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 #290,447 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