recursionvsrevulsionConfusable pair

Which to use

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

#44,443
“recursion” frequency rank
#41,351
“revulsion” frequency rank
85794
confusion score

Side-by-Side Comparison

Feature recursion revulsion
Definition The act of recurring. Abhorrence, a sense of loathing, intense aversion, repugnance, repulsion, horror.

Where the eye mixes recursion and revulsion

Muted = shared; highlighted = the visual trap. They share 7 letters in sequence.

9 ch
recursion
9 ch
revulsion

Why the eye confuses recursion with revulsion

A purely visual mix-up. recursion (/ɹɪˈkɜː(ɹ)ʒən/) and revulsion (/ɹɪˈvʌlʃən/) 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 85794, 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/. revulsion is at rank #41,351, tagged as anoun, pronounced /ɹɪˈvʌlʃən/.

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 85794, this pair ranks #9,851 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of recursion vs revulsion

Shared letters: einorsu. Private to "recursion": c. Private to "revulsion": lv.

"recursion" · 9 letters · shape CVCVCCVVC  ·  "revulsion" · 9 letters · shape CVCVCCVVC

Known mistypes of this pair

  • recursionercursion · rceursion · reccursion · recrusion · recurison · recurrsion · recursino · recursionn
  • revulsionervulsion · reuvlsion · revlusion · revulison · revullsion · revulsino · revulsionn · revulsoin

Frequently Asked Questions

Can "recursion" and "revulsion" be used interchangeably?
No. They are said differently (/ɹɪˈkɜː(ɹ)ʒən/ versus /ɹɪˈvʌlʃən/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "recursion" vs "revulsion" - which ranks higher?
"revulsion" is the more common of the two: it sits at frequency rank #41,351 in our English list, against #44,443 for "recursion". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "recursion" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "revulsion" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #9,851 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "recursion" and "revulsion" also get mixed up with nearby pairs, the highest-scored neighbour is "recursion vs reversion". 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 #9,851 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