subovssurcoWhat's the difference?

Quick tell: subo is a verb, surco is a noun, so they fill different roles in a sentence.

Which to use

“subo” is a verb and “surco” is a noun - they look or sound alike but fill different roles in a sentence.

#11,319
“subo” frequency rank
#24,664
“surco” frequency rank
35983
confusion score

Side-by-Side Comparison

Feature subo surco
Definition Primera persona del singular (yo) del presente de indicativo de subir o de subirse. Franja de tierra hendida por el arado.

Where the eye mixes subo and surco

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

4 ch
subo
5 ch
surco

Why the eye confuses subo with surco

These two trip readers on the page rather than in the ear: subo is [ˈsuβ̞o] while surco is [ˈsuɾko]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 35983, derived from the frequency rank of both members and their visual similarity.

subo is recorded at frequency rank #11,319, classified as averb, pronounced [ˈsuβ̞o]. surco is at rank #24,664, tagged as anoun, pronounced [ˈsuɾko].

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 35983, this pair ranks #183,120 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of subo vs surco

Shared letters: osu. Private to "subo": b. Private to "surco": cr.

"subo" · 4 letters · shape CVCV  ·  "surco" · 5 letters · shape CVCCV

Known mistypes of this pair

  • subosbuo · ssubo · subbo · suob · suvo · usbo
  • surcosruco · ssurco · sucro · surcco · suroc · surrco · usrco

Frequently Asked Questions

Is swapping "subo" for "surco" ever safe?
No - they are not even the same part of speech. "subo" is a verb and "surco" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "subo" vs "surco" - which ranks higher?
"subo" is the more common of the two: it sits at frequency rank #11,319 in our Spanish list, against #24,664 for "surco". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Eye-level mix-up between "subo" and "surco" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "subo" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "surco" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #183,120 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "subo" and "surco" also get mixed up with nearby pairs, the highest-scored neighbour is "sarro vs surco". 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 #183,120 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