reductionvsresectionTell them apart

Which to use

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

#3,716
“reduction” frequency rank
#37,658
“resection” frequency rank
41374
confusion score

Side-by-Side Comparison

Feature reduction resection
Definition The act, process, or result of reducing. The surgical removal of part or all of a tissue, organ, tumor, or body part.

Letter map: reduction vs resection

Shared letters muted; letters that set reduction and resection apart highlighted. Shared run: 7.

9 ch
reduction
9 ch
resection

Corpus notes: reduction and resection

reduction and resection are indexed as a confusable English pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 41374, derived from the frequency rank of both members and their visual similarity.

reduction is recorded at frequency rank #3,716, classified as anoun, pronounced /ɹɪˈdʌk.ʃən/. resection is at rank #37,658, tagged as anoun.

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 41374, this pair ranks #259,058 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of reduction vs resection

Shared letters: ceinort. Private to "reduction": du. Private to "resection": s.

"reduction" · 9 letters · shape CVCVCCVVC  ·  "resection" · 9 letters · shape CVCVCCVVC

Known mistypes of this pair

  • reductionerduction · rdeuction · redcution · redduction · reducction · reduciton · reducsion · reductino
  • resectionersection · reesction · rescetion · resecction · reseciton · resecsion · resectino · resectionn

Frequently Asked Questions

Do "reduction" and "resection" mean the same thing in a sentence?
No. They share most of their letters but differ in 2 positions, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
Which is more common, "reduction" or "resection"?
"reduction" is the more common of the two: it sits at frequency rank #3,716 in our English list, against #37,658 for "resection". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Done with this confusable. These links stay specific to "reduction" and "resection".

  • Full dictionary entry for "reduction" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "resection" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #259,058 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "reduction" and "resection" also get mixed up with nearby pairs, the highest-scored neighbour is "reelection vs resection". 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 #259,058 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