santo vs sto, What's the Difference?

Which to use

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

#1,203
“santo” frequency rank: #36,304
“sto” frequency rank: 37507
confusion score

Side-by-Side Comparison

Feature	santo	sto
Definition	Dedicado al culto o el servicio de una deidad.	Ciento.

Where the spellings diverge

Shared letters are muted; the letters that actually set santo and sto apart are highlighted. They share 3 letters in sequence, which is exactly why the eye skips the difference.

5 ch

santo

3 ch

sto

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: santo is [ˈsãn̪t̪o] while sto is [ˈsto]. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (adjective vs num), which is usually the fastest check. Our composite confusion score for this pair is 37507, derived from the frequency rank of both members and their visual similarity.

santo is recorded at frequency rank #1,203, classified as anadj, pronounced [ˈsãn̪t̪o]. 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 37507, this pair ranks #174,955 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of santo vs sto

Shared letters: ost. Private to "santo": an. Private to "sto": -.

"santo" · 5 letters · shape CVCCV · "sto" · 3 letters · shape CCV

Known mistypes of this pair

santo ← asnto · sannto · sanot · santto · satno · snato · ssanto

Frequency comparison

santo#1,203

sto#36,304

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "santo" and "sto" be used interchangeably?

No - they are not even the same part of speech. "santo" is an adjective and "sto" a num, so a sentence built for one is usually ungrammatical with the other.

Which is more common, "santo" or "sto"?

"santo" is the more common of the two: it sits at frequency rank #1,203 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.

Remembering santo vs sto

The fastest way to pick the right one every time.

Check the role first: if you need an adjective, it's “santo”; for a num, it's “sto”.
See each word in full, definition, IPA, etymology and its other confusables. Full “santo” entry
Browse more pairs most likely to be confused. Most confusable