Which to use
“sedan” and “span” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #14,015
- “sedan” frequency rank
- #6,416
- “span” frequency rank
- 20431
- confusion score
Side-by-Side Comparison
| Feature | sedan | span |
|---|---|---|
| Definition | An enclosed windowed chair suitable for a single occupant, carried by at least two porters, in equal numbers in front and behind, using wooden rails that passed through metal brackets on the sides of the chair. | The full width of an open hand from the end of the thumb to the end of the little finger used as an informal unit of length. |
Where the eye mixes sedan and span
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Why the eye confuses sedan with span
A purely visual mix-up. sedan (/səˈdæn/) and span (/spæn/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 20431, derived from the frequency rank of both members and their visual similarity.
sedan is recorded at frequency rank #14,015, classified as anoun, pronounced /səˈdæn/. span is at rank #6,416, tagged as anoun, pronounced /spæn/.
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 20431, this pair ranks #431,135 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of sedan vs span
Shared letters: ans. Private to "sedan": de. Private to "span": p.
"sedan" · 5 letters · shape CVCVC · "span" · 4 letters · shape CCVC
Known mistypes of this pair
Frequently Asked Questions
Do "sedan" and "span" mean the same thing in a sentence?
In ordinary English text, does "sedan" or "span" show up more?
Useful next steps
Eye-level mix-up between "sedan" and "span" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "sedan" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "span" - compare definitions side by side with the headword page. Word entry
- This pair ranks #431,135 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "sedan" and "span" also get mixed up with nearby pairs, the highest-scored neighbour is "sedan vs Sedona". 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 #431,135 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.