Which to use
“infarction” and “infraction” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #35,355
- “infarction” frequency rank
- #32,865
- “infraction” frequency rank
- 68220
- confusion score
Side-by-Side Comparison
| Feature | infarction | infraction |
|---|---|---|
| Definition | The process which causes an infarct. | A minor offence, petty crime. |
Where the eye mixes infarction and infraction
Muted = shared; highlighted = the visual trap. They share 9 letters in sequence. infarction (VCCVCCCVVC) and infraction (VCCCVCCVVC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.
Visual trap between infarction and infraction
A purely visual mix-up. infarction (/ɪnˈfɑːk.ʃən/) and infraction (/ɪnˈfɹakʃən/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ only by swapping two adjacent letters (ar ↔ ra) - a transposition the eye reads straight past. Our composite confusion score for this pair is 68220, derived from the frequency rank of both members and their visual similarity.
infarction is recorded at frequency rank #35,355, classified as anoun, pronounced /ɪnˈfɑːk.ʃən/. infraction is at rank #32,865, tagged as anoun, pronounced /ɪnˈfɹakʃən/.
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 68220, this pair ranks #59,870 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of infarction vs infraction
Shared letters: acfinort. Private to "infarction": -. Private to "infraction": -.
"infarction" · 10 letters · shape VCCVCCCVVC · "infraction" · 10 letters · shape VCCCVCCVVC
Known mistypes of this pair
- infarction ← ifnarction · inafrction · infacrtion · infarcction · infarciton · infarcsion · infarctino · infarctionn
- infraction ← ifnraction · inffraction · infracction · infraciton · infracsion · infractino · infractionn · infractoin
Frequently Asked Questions
Do "infarction" and "infraction" mean the same thing in a sentence?
In ordinary English text, does "infarction" or "infraction" show up more?
Useful next steps
Eye-level mix-up between "infarction" and "infraction" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "infarction" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "infraction" - compare definitions side by side with the headword page. Word entry
- This pair ranks #59,870 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "infarction" and "infraction" also get mixed up with nearby pairs, the highest-scored neighbour is "infarction vs inflection". 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 #59,870 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.