canonvsConlonWhat's the difference?

Quick tell: canon is a noun, Conlon is a name, so they fill different roles in a sentence.

Which to use

“canon” is a noun and “Conlon” is a name - they look or sound alike but fill different roles in a sentence.

#5,940
“canon” frequency rank
#40,182
“Conlon” frequency rank
46122
confusion score

Side-by-Side Comparison

Feature canon Conlon
Definition A generally accepted principle; a rule. A surname from Irish.

Letter map: canon vs Conlon

Shared letters muted; letters that set canon and Conlon apart highlighted. Shared run: 4. canon runs 5 letters (CVCVC) against Conlon's 6 (CVCCVC) - the length gap alone is often enough to separate them once you know to check it.

5 ch
canon
6 ch
Conlon

Role in the sentence - canon and Conlon

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: canon is anoun and Conlonaname. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 46122, derived from the frequency rank of both members and their visual similarity.

canon is recorded at frequency rank #5,940, classified as anoun, pronounced /ˈkæn.ən/. Conlon is at rank #40,182, tagged as aname.

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 46122, this pair ranks #214,736 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of canon vs Conlon

Shared letters: cno. Private to "canon": a. Private to "Conlon": l.

"canon" · 5 letters · shape CVCVC  ·  "Conlon" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • canon ← acnon · canno · canonn · caonn · ccanon · cnaon
  • Conlon ← cconlon · cnolon · colnon · conllon · conlno · conlonn · connlon · conoln

Frequently Asked Questions

Is swapping "canon" for "Conlon" ever safe?
No - they are not even the same part of speech. "canon" is a noun and "Conlon" a name, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "canon" or "Conlon"?
"canon" is the more common of the two: it sits at frequency rank #5,940 in our English list, against #40,182 for "Conlon". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pair "canon" vs "Conlon" is on the table, pick a follow-up below.

  • Full dictionary entry for "canon" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Conlon" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #214,736 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "canon" and "Conlon" also get mixed up with nearby pairs, the highest-scored neighbour is "Colson vs Conlon". 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 #214,736 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