árbitrovsárbitrosTell them apart

Which to use

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

#8,457
“árbitro” frequency rank
#14,041
“árbitros” frequency rank
22498
confusion score

Side-by-Side Comparison

Feature árbitro árbitros
Definition Persona encargada de velar por la aplicación de un reglamento en un encuentro deportivo Forma del plural de árbitro.

Where the eye mixes árbitro and árbitros

Muted = shared; highlighted = the visual trap. They share 7 letters in sequence.

7 ch
árbitro
8 ch
árbitros

Look-alike desk: árbitro vs árbitros

A purely visual mix-up. árbitro ([ˈaɾβ̞it̪ɾo]) and árbitros ([ˈaɾβ̞it̪ɾos]) 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 extra letter(s) - “árbitro” sits inside “árbitros”. Our composite confusion score for this pair is 22498, derived from the frequency rank of both members and their visual similarity.

árbitro is recorded at frequency rank #8,457, classified as anoun, pronounced [ˈaɾβ̞it̪ɾo]. árbitros is at rank #14,041, tagged as anoun, pronounced [ˈaɾβ̞it̪ɾos].

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 22498, this pair ranks #250,064 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of árbitro vs árbitros

Shared letters: biortá. Private to "árbitro": -. Private to "árbitros": s.

"árbitro" · 7 letters · shape VCCVCCV  ·  "árbitros" · 8 letters · shape VCCVCCVC

Frequently Asked Questions

Do "árbitro" and "árbitros" mean the same thing in a sentence?
No. They are said differently ([ˈaɾβ̞it̪ɾo] versus [ˈaɾβ̞it̪ɾos]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "árbitro" or "árbitros"?
"árbitro" is the more common of the two: it sits at frequency rank #8,457 in our Spanish list, against #14,041 for "árbitros". 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 "árbitro" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "árbitros" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #250,064 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "árbitro" and "árbitros" also get mixed up with nearby pairs, the highest-scored neighbour is "arbitral vs árbitros". Nearby pair

Confusion rank #250,064 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