organisevsorganizedTell them apart

Quick tell: organise is a verb, organized is an adjective, so they fill different roles in a sentence.

Which to use

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

#15,015
“organise” frequency rank
#2,959
“organized” frequency rank
17974
confusion score

Side-by-Side Comparison

Feature organise organized
Definition Non-Oxford British standard spelling of organize. Having been organized; in good order.

Letter map: organise vs organized

Shared letters muted; letters that set organise and organized apart highlighted. Shared run: 7. organise runs 8 letters (VCCVCVCV) against organized's 9 (VCCVCVCVC) - the length gap alone is often enough to separate them once you know to check it.

8 ch
organise
9 ch
organized

Role in the sentence - organise and organized

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: organise is averb and organizedanadjective. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 17974, derived from the frequency rank of both members and their visual similarity.

organise is recorded at frequency rank #15,015, classified as averb. organized is at rank #2,959, tagged as anadj, pronounced /ˈɔɹɡənaɪzd/.

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 17974, this pair ranks #447,964 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of organise vs organized

Shared letters: aeginor. Private to "organise": s. Private to "organized": dz.

"organise" · 8 letters · shape VCCVCVCV  ·  "organized" · 9 letters · shape VCCVCVCVC

Known mistypes of this pair

  • organise ← ogranise · oragnise · orgainse · organies · organisse · organnise · organsie · orgganise
  • organized ← ogranized · oragnized · orgainzed · organiezd · organizde · organizedd · organizzed · organnized

Frequently Asked Questions

Can "organise" and "organized" be used interchangeably?
No - they are not even the same part of speech. "organise" is a verb and "organized" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "organise" or "organized" show up more?
"organized" is the more common of the two: it sits at frequency rank #2,959 in our English list, against #15,015 for "organise". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

You've compared "organise" and "organized". Here's where to go from here.

  • Full dictionary entry for "organise" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "organized" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #447,964 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "organise" and "organized" also get mixed up with nearby pairs, the highest-scored neighbour is "organise vs organist". 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 #447,964 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