Which to use
“recursion” and “reversion” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #44,443
- “recursion” frequency rank
- #47,305
- “reversion” frequency rank
- 91748
- confusion score
Side-by-Side Comparison
| Feature | recursion | reversion |
|---|---|---|
| Definition | The act of recurring. | The action of reverting something. |
Where the eye mixes recursion and reversion
Muted = shared; highlighted = the visual trap. They share 7 letters in sequence.
Visual trap between recursion and reversion
A purely visual mix-up. recursion (/ɹɪˈkɜː(ɹ)ʒən/) and reversion (/ɹɪˈvɜːʒ(ə)n̩/) 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 91748, derived from the frequency rank of both members and their visual similarity.
recursion is recorded at frequency rank #44,443, classified as anoun, pronounced /ɹɪˈkɜː(ɹ)ʒən/. reversion is at rank #47,305, tagged as anoun, pronounced /ɹɪˈvɜːʒ(ə)n̩/.
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 91748, this pair ranks #3,077 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of recursion vs reversion
Shared letters: einors. Private to "recursion": cu. Private to "reversion": v.
"recursion" · 9 letters · shape CVCVCCVVC · "reversion" · 9 letters · shape CVCVCCVVC
Known mistypes of this pair
Frequently Asked Questions
Can "recursion" and "reversion" be used interchangeably?
Frequency check: "recursion" vs "reversion" - which ranks higher?
After this comparison
Eye-level mix-up between "recursion" and "reversion" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "recursion" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "reversion" - compare definitions side by side with the headword page. Word entry
- This pair ranks #3,077 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "recursion" and "reversion" also get mixed up with nearby pairs, the highest-scored neighbour is "recursion vs repulsion". 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 #3,077 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.