senavssepWhich spelling fits?

Quick tell: sena is a noun, sep is a num, so they fill different roles in a sentence.

Which to use

“sena” is a noun and “sep” is a num - they look or sound alike but fill different roles in a sentence.

#14,456
“sena” frequency rank
#8,588
“sep” frequency rank
23044
confusion score

Side-by-Side Comparison

Feature sena sep
Definition Arbusto de Levante de la familia de las leguminosas, parecido a la casia, y cuyas hojas se usan en infusión como purgantes. Siete.

Where the eye mixes sena and sep

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
sena
3 ch
sep

Look-alike desk: sena vs sep

These two trip readers on the page rather than in the ear: sena is [ˈsena] while sep is /sep/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs num), which is usually the fastest check. Our composite confusion score for this pair is 23044, derived from the frequency rank of both members and their visual similarity.

sena is recorded at frequency rank #14,456, classified as anoun, pronounced [ˈsena]. sep is at rank #8,588, tagged as anum, pronounced /sep/.

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 23044, this pair ranks #247,625 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of sena vs sep

Shared letters: es. Private to "sena": an. Private to "sep": p.

"sena" · 4 letters · shape CVCV  ·  "sep" · 3 letters · shape CVC

Known mistypes of this pair

  • senaesna · senna · snea · ssena

Frequently Asked Questions

Do "sena" and "sep" mean the same thing in a sentence?
No - they are not even the same part of speech. "sena" is a noun and "sep" a num, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "sena" vs "sep" - which ranks higher?
"sep" is the more common of the two: it sits at frequency rank #8,588 in our Spanish list, against #14,456 for "sena". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "sena" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "sep" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #247,625 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "sena" and "sep" also get mixed up with nearby pairs, the highest-scored neighbour is "sena 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 #247,625 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