sacovsstoConfusable pair

Quick tell: saco is a noun, sto is a num, so they fill different roles in a sentence.

Which to use

“saco” is a noun and “sto” is a num - they look or sound alike but fill different roles in a sentence.

#3,290
“saco” frequency rank
#36,304
“sto” frequency rank
39594
confusion score

Side-by-Side Comparison

Feature saco sto
Definition Receptáculo de tela, esparto, cuero, papel, etc. con forma cilíndrica y abierto por uno de sus extremos. Ciento.

Where the eye mixes saco and sto

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
saco
3 ch
sto

Visual trap between saco and sto

These two trip readers on the page rather than in the ear: saco is [ˈsako] while sto is [ˈsto]. 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 num), which is usually the fastest check. Our composite confusion score for this pair is 39594, derived from the frequency rank of both members and their visual similarity.

saco is recorded at frequency rank #3,290, classified as anoun, pronounced [ˈsako]. sto is at rank #36,304, tagged as anum, pronounced [ˈsto].

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 39594, this pair ranks #163,687 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of saco vs sto

Shared letters: os. Private to "saco": ac. Private to "sto": t.

"saco" · 4 letters · shape CVCV  ·  "sto" · 3 letters · shape CCV

Known mistypes of this pair

  • sacosacco · saoc · scao · ssaco

Frequently Asked Questions

Do "saco" and "sto" mean the same thing in a sentence?
No - they are not even the same part of speech. "saco" is a noun and "sto" a num, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "saco" vs "sto" - which ranks higher?
"saco" is the more common of the two: it sits at frequency rank #3,290 in our Spanish list, against #36,304 for "sto". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

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

  • Full dictionary entry for "saco" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "sto" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #163,687 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "saco" and "sto" also get mixed up with nearby pairs, the highest-scored neighbour is "stem vs sto". 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 #163,687 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