reorganisationvsreorganizationWhat's the difference?

Which to use

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

#33,821
“reorganisation” frequency rank
#18,940
“reorganization” frequency rank
52761
confusion score

Side-by-Side Comparison

Feature reorganisation reorganization
Definition Alternative spelling of reorganization. The act or process of rearranging. See reorganize.

Where the spellings diverge

Shared letters are muted; the letters that actually set reorganisation and reorganization apart are highlighted. They share 13 letters in sequence, which is exactly why the eye skips the difference.

14 ch
reorganisation
14 ch
reorganization

Spelling & Dictionary Insight

reorganisation and reorganization 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 - s in “reorganisation” becomes z in “reorganization”. Our composite confusion score for this pair is 52761, derived from the frequency rank of both members and their visual similarity.

reorganisation is recorded at frequency rank #33,821, classified as anoun. reorganization is at rank #18,940, tagged as anoun.

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 52761, this pair ranks #154,410 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of reorganisation vs reorganization

Shared letters: aeginort. Private to "reorganisation": s. Private to "reorganization": z.

"reorganisation" · 14 letters · shape CVVCCVCVCVCVVC  ·  "reorganization" · 14 letters · shape CVVCCVCVCVCVVC

Known mistypes of this pair

  • reorganisationerorganisation · reogranisation · reoragnisation · reorgainsation · reorganiastion · reorganisaiton · reorganisasion · reorganisatino
  • reorganizationerorganization · reogranization · reoragnization · reorgainzation · reorganiaztion · reorganizaiton · reorganizasion · reorganizatino

Frequency comparison

reorganisation#33,821
reorganization#18,940

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "reorganisation" and "reorganization" be used interchangeably?
No. They differ by a single letter - s in “reorganisation” becomes z in “reorganization”, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
Which is more common, "reorganisation" or "reorganization"?
"reorganization" is the more common of the two: it sits at frequency rank #18,940 in our English list, against #33,821 for "reorganisation". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering reorganisation vs reorganization

The fastest way to pick the right one every time.

  • Read both glosses above and match the meaning you intend, only context separates this pair.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “reorganisation” 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