secanvsseinWhich spelling fits?

Which to use

“secan” and “sein” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#39,455
“secan” frequency rank
#45,601
“sein” frequency rank
85056
confusion score

Side-by-Side Comparison

Feature secan sein
Definition Tercera persona del plural (ellos, ellas; ustedes, 2.ª persona) del presente de indicativo de secar. Ser, estar.

Where the eye mixes secan and sein

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

5 ch
secan
4 ch
sein

Visual trap between secan and sein

A purely visual mix-up. secan ([ˈsekãn]) 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 differ by 1 letter(s) in length. Our composite confusion score for this pair is 85056, derived from the frequency rank of both members and their visual similarity.

secan is recorded at frequency rank #39,455, classified as averb, pronounced [ˈsekãn]. 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 85056, this pair ranks #6,458 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of secan vs sein

Shared letters: ens. Private to "secan": ac. Private to "sein": i.

"secan" · 5 letters · shape CVCVC  ·  "sein" · 4 letters · shape CVVC

Known mistypes of this pair

  • secancecan · escan · scean · seacn · secann · seccan · secna · ssecan
  • seinesin · seinn · seni · ssein

Frequently Asked Questions

Do "secan" and "sein" mean the same thing in a sentence?
No. They are said differently ([ˈsekãn] versus [ˈzaɪ̯n]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Spanish text, does "secan" or "sein" show up more?
"secan" is the more common of the two: it sits at frequency rank #39,455 in our Spanish list, against #45,601 for "sein". 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 "secan" and "sein" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "secan" 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 #6,458 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "secan" 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 #6,458 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