Which to use
“seas” and “sein” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #2,050
- “seas” frequency rank
- #45,601
- “sein” frequency rank
- 47651
- confusion score
Side-by-Side Comparison
| Feature | seas | sein |
|---|---|---|
| Definition | Segunda persona del singular (tú) del presente de subjuntivo de ser. | Ser, estar. |
Where the eye mixes seas and sein
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. seas and sein follow the identical consonant-vowel pattern (CVVC). Same shape at a glance is often the real trap, independent of shared letters.
Look-alike desk: seas vs sein
A purely visual mix-up. seas ([ˈseas]) and sein ([ˈzaɪ̯n]) 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 47651, derived from the frequency rank of both members and their visual similarity.
seas is recorded at frequency rank #2,050, classified as averb, pronounced [ˈseas]. sein is at rank #45,601, tagged as averb, pronounced [ˈzaɪ̯n].
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 47651, this pair ranks #118,854 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of seas vs sein
Shared letters: es. Private to "seas": a. Private to "sein": in.
"seas" · 4 letters · shape CVVC · "sein" · 4 letters · shape CVVC
Known mistypes of this pair
Frequently Asked Questions
Do "seas" and "sein" mean the same thing in a sentence?
Which is more common, "seas" or "sein"?
Useful next steps
Eye-level mix-up between "seas" and "sein" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "seas" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "sein" - compare definitions side by side with the headword page. Word entry
- This pair ranks #118,854 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "seas" and "sein" also get mixed up with nearby pairs, the highest-scored neighbour is "sei vs sein". 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 #118,854 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.