seivsstoWhat's the difference?

Which to use

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

#48,072
“sei” frequency rank
#36,304
“sto” frequency rank
84376
confusion score

Side-by-Side Comparison

Feature sei sto
Definition Seis. Ciento.

Where the spellings diverge

Shared letters are muted; the letters that actually set sei and sto apart are highlighted. They share 1 letter in sequence, which is exactly why the eye skips the difference.

3 ch
sei
3 ch
sto

Spelling & Dictionary Insight

A purely visual mix-up. sei (/s̺ej/) and sto ([ˈsto]) 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 84376, derived from the frequency rank of both members and their visual similarity.

sei is recorded at frequency rank #48,072, classified as anum, pronounced /s̺ej/. 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 84376, this pair ranks #7,113 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of sei vs sto

Shared letters: s. Private to "sei": ei. Private to "sto": ot.

"sei" · 3 letters · shape CVV  ·  "sto" · 3 letters · shape CCV

Frequency comparison

sei#48,072
sto#36,304

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "sei" and "sto" be used interchangeably?
No. They are said differently (/s̺ej/ versus [ˈsto]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "sei" or "sto"?
"sto" is the more common of the two: it sits at frequency rank #36,304 in our Spanish list, against #48,072 for "sei". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering sei vs sto

The fastest way to pick the right one every time.

  • Read both glosses above and match the meaning you intend, only context separates this pair.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “sei” entry
  • Browse more pairs most likely to be confused. Most confusable

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list