Which to use
“sea” and “ser” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #116
- “sea” frequency rank
- #39
- “ser” frequency rank
- 155
- confusion score
Side-by-Side Comparison
| Feature | sea | ser |
|---|---|---|
| Definition | Primera persona del singular (yo) del presente de subjuntivo de ser. | Tener algo una determinada naturaleza, propiedad o cualidad estable. |
Where the eye mixes sea and ser
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Look-alike desk: sea vs ser
A purely visual mix-up. sea ([ˈsea]) and ser ([ˈseɾ]) 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 a single letter - a in “sea” becomes r in “ser”. Our composite confusion score for this pair is 155, derived from the frequency rank of both members and their visual similarity.
sea is recorded at frequency rank #116, classified as averb, pronounced [ˈsea]. ser is at rank #39, tagged as averb, pronounced [ˈseɾ].
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 155, this pair ranks #323,729 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of sea vs ser
Shared letters: es. Private to "sea": a. Private to "ser": r.
"sea" · 3 letters · shape CVV · "ser" · 3 letters · shape CVC
Frequently Asked Questions
Can "sea" and "ser" be used interchangeably?
Which is more common, "sea" or "ser"?
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 "sea" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "ser" - compare definitions side by side with the headword page. Word entry
- This pair ranks #323,729 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "sea" and "ser" also get mixed up with nearby pairs, the highest-scored neighbour is "sea vs stem". Nearby pair
Confusion rank #323,729 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.