búhovsbusConfusable pair

Which to use

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

#27,125
“búho” frequency rank
#4,683
“bus” frequency rank
31808
confusion score

Side-by-Side Comparison

Feature búho bus
Definition (Strigidae) Ave nocturna, indígena de España, de unos 40 cm. de altura, de color mezclado de rojo y negro, calzada de plumas, con el pico corvo, los ojos grandes y colocados en la parte anterior de la cabeza, sobre la cual tiene plumas alzadas que figuran orejas. Vehículo automotor para pasajeros de gran capacidad y recorrido fijo dentro de una urbe.

Where the eye mixes búho and bus

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

4 ch
búho
3 ch
bus

Visual trap between búho and bus

A purely visual mix-up. búho ([ˈbuo]) and bus ([ˈbus]) 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 letter(s) in length. Our composite confusion score for this pair is 31808, derived from the frequency rank of both members and their visual similarity.

búho is recorded at frequency rank #27,125, classified as anoun, pronounced [ˈbuo]. bus is at rank #4,683, tagged as anoun, pronounced [ˈbus].

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 31808, this pair ranks #205,215 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of búho vs bus

Shared letters: b. Private to "búho": hoú. Private to "bus": su.

"búho" · 4 letters · shape CVCV  ·  "bus" · 3 letters · shape CVC

Frequently Asked Questions

Do "búho" and "bus" mean the same thing in a sentence?
No. They are said differently ([ˈbuo] versus [ˈbus]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "búho" vs "bus" - which ranks higher?
"bus" is the more common of the two: it sits at frequency rank #4,683 in our Spanish list, against #27,125 for "búho". 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 "búho" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "bus" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #205,215 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "búho" and "bus" also get mixed up with nearby pairs, the highest-scored neighbour is "búho vs butt". Nearby pair

Confusion rank #205,215 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