Which to use
“seine” and “spina” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #23,389
- “seine” frequency rank
- #43,383
- “spina” frequency rank
- 66772
- confusion score
Side-by-Side Comparison
| Feature | seine | spina |
|---|---|---|
| Definition | A long net having floats attached at the top and sinkers (weights) at the bottom, used in shallow water for catching fish. | A spine; the backbone. |
Where the eye mixes seine and spina
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. seine (CVVCV) and spina (CCVCV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.
Visual trap between seine and spina
A purely visual mix-up. seine (/seɪn/) and spina (/ˈspaɪ.nə/) 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 66772, derived from the frequency rank of both members and their visual similarity.
seine is recorded at frequency rank #23,389, classified as anoun, pronounced /seɪn/. spina is at rank #43,383, tagged as anoun, pronounced /ˈspaɪ.nə/.
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 66772, this pair ranks #66,450 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of seine vs spina
Shared letters: ins. Private to "seine": e. Private to "spina": ap.
"seine" · 5 letters · shape CVVCV · "spina" · 5 letters · shape CCVCV
Known mistypes of this pair
Frequently Asked Questions
Is swapping "seine" for "spina" ever safe?
Which is more common, "seine" or "spina"?
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 "seine" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "spina" - compare definitions side by side with the headword page. Word entry
- This pair ranks #66,450 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "seine" and "spina" also get mixed up with nearby pairs, the highest-scored neighbour is "SNA vs spina". 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 #66,450 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.