seinvssetaTell them apart

Quick tell: sein is a verb, seta is a noun, so they fill different roles in a sentence.

Which to use

“sein” is a verb and “seta” is a noun - they look or sound alike but fill different roles in a sentence.

#45,601
“sein” frequency rank
#46,806
“seta” frequency rank
92407
confusion score

Side-by-Side Comparison

Feature sein seta
Definition Ser, estar. Hábito típico de los hongos, formado por un pie —el pedicelo o estípite— y una copa (o sombrilla, sombrero, píleo).

Where the eye mixes sein and seta

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. sein (CVVC) and seta (CVCV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

4 ch
sein
4 ch
seta

Look-alike desk: sein vs seta

These two trip readers on the page rather than in the ear: sein is [ˈzaɪ̯n] while seta is [ˈset̪a]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 92407, derived from the frequency rank of both members and their visual similarity.

sein is recorded at frequency rank #45,601, classified as averb, pronounced [ˈzaɪ̯n]. seta is at rank #46,806, tagged as anoun, pronounced [ˈset̪a].

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 92407, this pair ranks #1,516 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of sein vs seta

Shared letters: es. Private to "sein": in. Private to "seta": at.

"sein" · 4 letters · shape CVVC  ·  "seta" · 4 letters · shape CVCV

Known mistypes of this pair

  • sein ← esin · seinn · seni · ssein
  • seta ← ceta · setta · sseta · stea

Frequently Asked Questions

Can "sein" and "seta" be used interchangeably?
No - they are not even the same part of speech. "sein" is a verb and "seta" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "sein" or "seta"?
"sein" is the more common of the two: it sits at frequency rank #45,601 in our Spanish list, against #46,806 for "seta". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Eye-level mix-up between "sein" and "seta" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "sein" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "seta" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,516 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "sein" and "seta" also get mixed up with nearby pairs, the highest-scored neighbour is "seta vs sila". 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 #1,516 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list