sepiavssextaWhich spelling fits?

Quick tell: sepia is a noun, sexta is an adjective, so they fill different roles in a sentence.

Which to use

“sepia” is a noun and “sexta” is an adjective - they look or sound alike but fill different roles in a sentence.

#37,857
“sepia” frequency rank
#5,561
“sexta” frequency rank
43418
confusion score

Side-by-Side Comparison

Feature sepia sexta
Definition (orden Sepiidae) Cualquiera de una centena de especies de moluscos cefalópodo, caracterizados por tener ocho brazos, dos tentáculos y la concha característica reducida a una lámina interna. Forma del femenino de sexto.

Where the eye mixes sepia and sexta

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. sepia (CVCVV) and sexta (CVCCV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

5 ch
sepia
5 ch
sexta

Visual trap between sepia and sexta

These two trip readers on the page rather than in the ear: sepia is [ˈsepja] while sexta is [ˈsekst̪a]. 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 (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 43418, derived from the frequency rank of both members and their visual similarity.

sepia is recorded at frequency rank #37,857, classified as anoun, pronounced [ˈsepja]. sexta is at rank #5,561, tagged as anadj, pronounced [ˈsekst̪a].

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 43418, this pair ranks #142,762 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of sepia vs sexta

Shared letters: aes. Private to "sepia": ip. Private to "sexta": tx.

"sepia" · 5 letters · shape CVCVV  ·  "sexta" · 5 letters · shape CVCCV

Known mistypes of this pair

  • sepia ← cepia · espia · seipa · sepai · seppia · speia · ssepia
  • sexta ← cexta · esxta · setxa · sexat · sextta · sexxta · ssexta · sxeta

Frequently Asked Questions

Do "sepia" and "sexta" mean the same thing in a sentence?
No - they are not even the same part of speech. "sepia" is a noun and "sexta" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "sepia" or "sexta" show up more?
"sexta" is the more common of the two: it sits at frequency rank #5,561 in our Spanish list, against #37,857 for "sepia". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "sepia" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "sexta" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #142,762 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "sepia" and "sexta" also get mixed up with nearby pairs, the highest-scored neighbour is "sepia vs Syria". 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 #142,762 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