bulbovsbuscoWhich spelling fits?

Which to use

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

#42,307
“bulbo” frequency rank
#3,901
“busco” frequency rank
46208
confusion score

Side-by-Side Comparison

Feature bulbo busco
Definition Órgano de almacenamiento de nutrientes, generalmente subterráneo, que forma una yema abultada, como las de la cebolla y el apio. Rastro que dejan los animales.

Where the eye mixes bulbo and busco

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

5 ch
bulbo
5 ch
busco

Why the eye confuses bulbo with busco

A purely visual mix-up. bulbo ([ˈbulβ̞o]) and busco ([ˈbusko]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 46208, derived from the frequency rank of both members and their visual similarity.

bulbo is recorded at frequency rank #42,307, classified as anoun, pronounced [ˈbulβ̞o]. busco is at rank #3,901, tagged as anoun, pronounced [ˈbusko].

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 46208, this pair ranks #127,058 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of bulbo vs busco

Shared letters: bou. Private to "bulbo": l. Private to "busco": cs.

"bulbo" · 5 letters · shape CVCCV  ·  "busco" · 5 letters · shape CVCCV

Known mistypes of this pair

  • bulbobbulbo · blubo · bublo · bulbbo · bullbo · bulob · ublbo · vulvo
  • buscobbusco · bsuco · bucso · buscco · busoc · bussco · ubsco · vusco

Frequently Asked Questions

Is swapping "bulbo" for "busco" ever safe?
No. They are said differently ([ˈbulβ̞o] versus [ˈbusko]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Spanish text, does "bulbo" or "busco" show up more?
"busco" is the more common of the two: it sits at frequency rank #3,901 in our Spanish list, against #42,307 for "bulbo". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "bulbo" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "busco" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #127,058 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "bulbo" and "busco" also get mixed up with nearby pairs, the highest-scored neighbour is "Bilbo vs bulbo". 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 #127,058 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