Which to use
“incision” and “infusion” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #23,566
- “incision” frequency rank
- #19,869
- “infusion” frequency rank
- 43435
- confusion score
Side-by-Side Comparison
| Feature | incision | infusion |
|---|---|---|
| Definition | A cut, especially one made by a scalpel or similar medical tool in the context of surgical operation; the scar resulting from such a cut. | A product consisting of a liquid which has had other ingredients steeped in it to extract useful qualities. |
Where the eye mixes incision and infusion
Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. incision and infusion follow the identical consonant-vowel pattern (VCCVCVVC). Same shape at a glance is often the real trap, independent of shared letters.
Why the eye confuses incision with infusion
A purely visual mix-up. incision (/ɪnˈsɪʒən/) and infusion (/ɪnˈfjuːʒən/) 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 43435, derived from the frequency rank of both members and their visual similarity.
incision is recorded at frequency rank #23,566, classified as anoun, pronounced /ɪnˈsɪʒən/. infusion is at rank #19,869, tagged as anoun, pronounced /ɪnˈfjuːʒən/.
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 43435, this pair ranks #240,005 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of incision vs infusion
Shared letters: inos. Private to "incision": c. Private to "infusion": fu.
"incision" · 8 letters · shape VCCVCVVC · "infusion" · 8 letters · shape VCCVCVVC
Known mistypes of this pair
Frequently Asked Questions
Do "incision" and "infusion" mean the same thing in a sentence?
Frequency check: "incision" vs "infusion" - which ranks higher?
Useful next steps
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "incision" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "infusion" - compare definitions side by side with the headword page. Word entry
- This pair ranks #240,005 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "incision" and "infusion" also get mixed up with nearby pairs, the highest-scored neighbour is "incision vs incisive". 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 #240,005 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.