combosvscostosWhat's the difference?

Quick tell: combos is a adjective, costos is a noun, so they fill different roles in a sentence.

Which to use

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

#36,984
“combos” frequency rank
#3,038
“costos” frequency rank
40022
confusion score

Side-by-Side Comparison

Feature combos costos
Definition Forma del plural de combo. Forma del plural de costo.

Where the eye mixes combos and costos

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. combos and costos follow the identical consonant-vowel pattern (CVCCVC). Same shape at a glance is often the real trap, independent of shared letters.

6 ch
combos
6 ch
costos

Look-alike desk: combos vs costos

These two trip readers on the page rather than in the ear: combos is [ˈkõmbos] while costos is [ˈkost̪os]. 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 (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 40022, derived from the frequency rank of both members and their visual similarity.

combos is recorded at frequency rank #36,984, classified as anadj, pronounced [ˈkõmbos]. costos is at rank #3,038, tagged as anoun, pronounced [ˈkost̪os].

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 40022, this pair ranks #161,358 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of combos vs costos

Shared letters: cos. Private to "combos": bm. Private to "costos": t.

"combos" · 6 letters · shape CVCCVC  ·  "costos" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • combos ← ccombos · cmobos · cobmos · combbos · comboss · combso · commbos · comobs
  • costos ← ccostos · cosots · cosstos · costoss · costso · costtos · cotsos · csotos

Frequently Asked Questions

Is swapping "combos" for "costos" ever safe?
No - they are not even the same part of speech. "combos" is an adjective and "costos" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "combos" or "costos" show up more?
"costos" is the more common of the two: it sits at frequency rank #3,038 in our Spanish list, against #36,984 for "combos". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

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 "combos" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "costos" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #161,358 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "combos" and "costos" also get mixed up with nearby pairs, the highest-scored neighbour is "comba vs combos". 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 #161,358 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