CosmevscostoConfusable pair

Quick tell: Cosme is a name, costo is a noun, so they fill different roles in a sentence.

Which to use

“Cosme” is a name and “costo” is a noun - they look or sound alike but fill different roles in a sentence.

#27,548
“Cosme” frequency rank
#1,763
“costo” frequency rank
29311
confusion score

Side-by-Side Comparison

Feature Cosme costo
Definition Nombre de pila de varón Precio pagado por un bien o servicio, o imputado a la producción de este.

Where the eye mixes Cosme and costo

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

5 ch
Cosme
5 ch
costo

Look-alike desk: Cosme vs costo

These two trip readers on the page rather than in the ear: Cosme is [ˈkosme] while costo is [ˈkost̪o]. 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 (name vs noun), which is usually the fastest check. Our composite confusion score for this pair is 29311, derived from the frequency rank of both members and their visual similarity.

Cosme is recorded at frequency rank #27,548, classified as aname, pronounced [ˈkosme]. costo is at rank #1,763, tagged as anoun, pronounced [ˈkost̪o].

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 29311, this pair ranks #217,640 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Cosme vs costo

Shared letters: cos. Private to "Cosme": em. Private to "costo": t.

"Cosme" · 5 letters · shape CVCCV  ·  "costo" · 5 letters · shape CVCCV

Known mistypes of this pair

  • Cosmeccosme · cosem · cosmme · cossme · csome · ocsme
  • costoccosto · cosot · cossto · costto · cotso · csoto · ocsto

Frequently Asked Questions

Is swapping "Cosme" for "costo" ever safe?
No - they are not even the same part of speech. "Cosme" is a name and "costo" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "Cosme" or "costo"?
"costo" is the more common of the two: it sits at frequency rank #1,763 in our Spanish list, against #27,548 for "Cosme". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

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

  • Full dictionary entry for "Cosme" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "costo" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #217,640 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "Cosme" and "costo" also get mixed up with nearby pairs, the highest-scored neighbour is "coque vs Cosme". 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 #217,640 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