suelovssupoWhich spelling fits?

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

Which to use

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

#1,046
“suelo” frequency rank
#4,201
“supo” frequency rank
5247
confusion score

Side-by-Side Comparison

Feature suelo supo
Definition Piso, superficie sobre la que se camina. Tercera persona del singular (él, ella, ello; usted, 2.ª persona) del pretérito perfecto simple de indicativo de saber.

Where the eye mixes suelo and supo

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

5 ch
suelo
4 ch
supo

Look-alike desk: suelo vs supo

These two trip readers on the page rather than in the ear: suelo is [ˈswelo] while supo is [ˈsupo]. 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 (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 5247, derived from the frequency rank of both members and their visual similarity.

suelo is recorded at frequency rank #1,046, classified as anoun, pronounced [ˈswelo]. supo is at rank #4,201, tagged as averb, pronounced [ˈsupo].

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 5247, this pair ranks #314,121 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of suelo vs supo

Shared letters: osu. Private to "suelo": el. Private to "supo": p.

"suelo" · 5 letters · shape CVVCV  ·  "supo" · 4 letters · shape CVCV

Known mistypes of this pair

  • sueloseulo · ssuelo · suello · sueol · suleo · uselo
  • supospuo · ssupo · suop · suppo · uspo

Frequently Asked Questions

Do "suelo" and "supo" mean the same thing in a sentence?
No - they are not even the same part of speech. "suelo" is a noun and "supo" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "suelo" or "supo" show up more?
"suelo" is the more common of the two: it sits at frequency rank #1,046 in our Spanish list, against #4,201 for "supo". 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 "suelo" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "supo" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #314,121 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "suelo" and "supo" also get mixed up with nearby pairs, the highest-scored neighbour is "supo vs Susa". 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 #314,121 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