shivsstTell them apart

Quick tell: shi is a conjunction, st is an intj, so they fill different roles in a sentence.

Which to use

“shi” is a conjunction and “st” is an intj - they look or sound alike but fill different roles in a sentence.

#21,837
“shi” frequency rank
#5,259
“st” frequency rank
27096
confusion score

Side-by-Side Comparison

Feature shi st
Definition E, y o &. ¡Silencio!, ¡chito!, ¡callarse!

Where the eye mixes shi and st

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

3 ch
shi
2 ch
st

Why the eye confuses shi with st

These two trip readers on the page rather than in the ear: shi is [ʃi] while st is [st]. 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 (conjunction vs intj), which is usually the fastest check. Our composite confusion score for this pair is 27096, derived from the frequency rank of both members and their visual similarity.

shi is recorded at frequency rank #21,837, classified as aconj, pronounced [ʃi]. st is at rank #5,259, tagged as anintj, pronounced [st].

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 27096, this pair ranks #228,474 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of shi vs st

Shared letters: s. Private to "shi": hi. Private to "st": t.

"shi" · 3 letters · shape CCV  ·  "st" · 2 letters · shape CC

Frequently Asked Questions

Can "shi" and "st" be used interchangeably?
No - they are not even the same part of speech. "shi" is a conjunction and "st" an intj, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "shi" or "st"?
"st" is the more common of the two: it sits at frequency rank #5,259 in our Spanish list, against #21,837 for "shi". 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 "shi" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "st" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #228,474 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "shi" and "st" also get mixed up with nearby pairs, the highest-scored neighbour is "sari vs shi". Nearby pair

Confusion rank #228,474 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