bugvsbúhoWhat's the difference?

Which to use

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

#24,762
“bug” frequency rank
#27,125
“búho” frequency rank
51887
confusion score

Side-by-Side Comparison

Feature bug búho
Definition Error, defecto o anomalía en el código de un programa informático. (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.

Where the eye mixes bug and búho

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

3 ch
bug
4 ch
búho

Why the eye confuses bug with búho

A purely visual mix-up. bug ([ˈbuɣ̞]) and búho ([ˈbuo]) 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 51887, derived from the frequency rank of both members and their visual similarity.

bug is recorded at frequency rank #24,762, classified as anoun, pronounced [ˈbuɣ̞]. búho is at rank #27,125, tagged as anoun, pronounced [ˈbuo].

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 51887, this pair ranks #95,516 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of bug vs búho

Shared letters: b. Private to "bug": gu. Private to "búho": hoú.

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

Frequently Asked Questions

Do "bug" and "búho" mean the same thing in a sentence?
No. They are said differently ([ˈbuɣ̞] versus [ˈbuo]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "bug" or "búho"?
"bug" is the more common of the two: it sits at frequency rank #24,762 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.

What to do next

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

  • Full dictionary entry for "bug" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "búho" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #95,516 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "bug" and "búho" also get mixed up with nearby pairs, the highest-scored neighbour is "búho vs butt". Nearby pair

Confusion rank #95,516 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