campaignvscampionWhat's the difference?

Which to use

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

#1,068
“campaign” frequency rank
#40,602
“campion” frequency rank
41670
confusion score

Side-by-Side Comparison

Feature campaign campion
Definition A series of operations undertaken to achieve a set goal. Some flowering plants of the genus Lychnis.

Where the eye mixes campaign and campion

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. campaign runs 8 letters (CVCCVVCC) against campion's 7 (CVCCVVC) - the length gap alone is often enough to separate them once you know to check it.

8 ch
campaign
7 ch
campion

Why the eye confuses campaign with campion

A purely visual mix-up. campaign (/kæmˈpeɪn/) and campion (/ˈkæmpiən/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 41670, derived from the frequency rank of both members and their visual similarity.

campaign is recorded at frequency rank #1,068, classified as anoun, pronounced /kæmˈpeɪn/. campion is at rank #40,602, tagged as anoun, pronounced /ˈkæmpiən/.

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 41670, this pair ranks #256,147 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of campaign vs campion

Shared letters: acimnp. Private to "campaign": g. Private to "campion": o.

"campaign" · 8 letters · shape CVCCVVCC  ·  "campion" · 7 letters · shape CVCCVVC

Known mistypes of this pair

  • campaign ← acmpaign · camapign · cammpaign · campagin · campaiggn · campaignn · campaing · campiagn
  • campion ← acmpion · camipon · cammpion · campino · campionn · campoin · camppion · capmion

Frequently Asked Questions

Do "campaign" and "campion" mean the same thing in a sentence?
No. They are said differently (/kæmˈpeɪn/ versus /ˈkæmpiən/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "campaign" vs "campion" - which ranks higher?
"campaign" is the more common of the two: it sits at frequency rank #1,068 in our English list, against #40,602 for "campion". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "campaign" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "campion" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #256,147 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "campaign" and "campion" also get mixed up with nearby pairs, the highest-scored neighbour is "campion vs carrion". 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 #256,147 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