raisevsrealiseWhat's the difference?

Which to use

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

#1,836
“raise” frequency rank
#4,625
“realise” frequency rank
6461
confusion score

Side-by-Side Comparison

Feature raise realise
Definition To cause to rise; to lift or elevate. Non-Oxford British standard spelling of realize.

Letter map: raise vs realise

Shared letters muted; letters that set raise and realise apart highlighted. Shared run: 5. raise runs 5 letters (CVVCV) against realise's 7 (CVVCVCV) - the length gap alone is often enough to separate them once you know to check it.

5 ch
raise
7 ch
realise

Pair insight - raise / realise

raise and realise 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 2 letter(s) in length. Our composite confusion score for this pair is 6461, derived from the frequency rank of both members and their visual similarity.

raise is recorded at frequency rank #1,836, classified as averb, pronounced /ɹeɪz/. realise is at rank #4,625, 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 6461, this pair ranks #511,334 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of raise vs realise

Shared letters: aeirs. Private to "raise": -. Private to "realise": l.

"raise" · 5 letters · shape CVVCV  ·  "realise" · 7 letters · shape CVVCVCV

Known mistypes of this pair

  • raise ← raies · raisse · rasie · riase · rraise
  • realise ← eralise · raelise · reailse · realies · realisse · reallise · realsie · relaise

Frequently Asked Questions

Can "raise" and "realise" be used interchangeably?
No. They differ by 2 letter(s) in length, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
Which is more common, "raise" or "realise"?
"raise" is the more common of the two: it sits at frequency rank #1,836 in our English list, against #4,625 for "realise". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pair "raise" vs "realise" is on the table, pick a follow-up below.

  • Full dictionary entry for "raise" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "realise" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #511,334 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "raise" and "realise" also get mixed up with nearby pairs, the highest-scored neighbour is "realise vs redline". 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 #511,334 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