cornervscotterConfusable pair

Which to use

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

#1,817
“corner” frequency rank
#37,401
“cotter” frequency rank
39218
confusion score

Side-by-Side Comparison

Feature corner cotter
Definition The point where two converging lines meet; an angle, either external or internal. A pin or wedge inserted through a slot to hold machine parts together.

Where the eye mixes corner and cotter

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

6 ch
corner
6 ch
cotter

Why the eye confuses corner with cotter

A purely visual mix-up. corner (/ˈkɔːnə(ɹ)/) and cotter (/kɒtə/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 39218, derived from the frequency rank of both members and their visual similarity.

corner is recorded at frequency rank #1,817, classified as anoun, pronounced /ˈkɔːnə(ɹ)/. cotter is at rank #37,401, tagged as anoun, pronounced /kɒtə/.

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 39218, this pair ranks #278,698 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of corner vs cotter

Shared letters: ceor. Private to "corner": n. Private to "cotter": t.

"corner" · 6 letters · shape CVCCVC  ·  "cotter" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • cornerccorner · conrer · corenr · cornerr · cornner · cornre · corrner · croner
  • cotterccotter · coter · cotetr · cotterr · cottre · ctoter · octter

Frequently Asked Questions

Is swapping "corner" for "cotter" ever safe?
No. They are said differently (/ˈkɔːnə(ɹ)/ versus /kɒtə/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "corner" vs "cotter" - which ranks higher?
"corner" is the more common of the two: it sits at frequency rank #1,817 in our English list, against #37,401 for "cotter". 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 "corner" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "cotter" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #278,698 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "corner" and "cotter" also get mixed up with nearby pairs, the highest-scored neighbour is "cotter vs cower". 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 #278,698 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