recessionvsrecursionWhat's the difference?

Which to use

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

#8,977
“recession” frequency rank
#44,443
“recursion” frequency rank
53420
confusion score

Side-by-Side Comparison

Feature recession recursion
Definition The act or an instance of receding or withdrawing. The act of recurring.

Where the eye mixes recession and recursion

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

9 ch
recession
9 ch
recursion

Visual trap between recession and recursion

A purely visual mix-up. recession (/ɹɪˈsɛʃn̩/) and recursion (/ɹɪˈkɜː(ɹ)ʒən/) 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 53420, derived from the frequency rank of both members and their visual similarity.

recession is recorded at frequency rank #8,977, classified as anoun, pronounced /ɹɪˈsɛʃn̩/. recursion is at rank #44,443, tagged as anoun, pronounced /ɹɪˈkɜː(ɹ)ʒən/.

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 53420, this pair ranks #149,152 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of recession vs recursion

Shared letters: ceinors. Private to "recession": -. Private to "recursion": u.

"recession" · 9 letters · shape CVCVCCVVC  ·  "recursion" · 9 letters · shape CVCVCCVVC

Known mistypes of this pair

  • recessionercession · rceession · reccession · recesion · recesison · recessino · recessionn · recessoin
  • recursionercursion · rceursion · reccursion · recrusion · recurison · recurrsion · recursino · recursionn

Frequently Asked Questions

Can "recession" and "recursion" be used interchangeably?
No. They are said differently (/ɹɪˈsɛʃn̩/ versus /ɹɪˈkɜː(ɹ)ʒən/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "recession" vs "recursion" - which ranks higher?
"recession" is the more common of the two: it sits at frequency rank #8,977 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.

Useful next steps

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

  • Full dictionary entry for "recession" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "recursion" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #149,152 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "recession" and "recursion" 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 #149,152 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