shh vs sí, What's the Difference?

Which to use

“shh” is an intj and “sí” is an adverb - they look or sound alike but fill different roles in a sentence.

#32,877
“shh” frequency rank: #146
“sí” frequency rank: 33023
confusion score

Side-by-Side Comparison

Feature	shh	sí
Definition	Solicitud de silencio.	Palabra usada para expresar afirmación.

Where the eye mixes shh and sí

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

3 ch

shh

2 ch

sí

Visual trap between shh and sí

These two trip readers on the page rather than in the ear: shh is [ˈʃ] while sí is [ˈsi]. 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 (intj vs adverb), which is usually the fastest check. Our composite confusion score for this pair is 33023, derived from the frequency rank of both members and their visual similarity.

shh is recorded at frequency rank #32,877, classified as anintj, pronounced [ˈʃ]. sí is at rank #146, tagged as anadv, pronounced [ˈsi].

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 33023, this pair ranks #198,979 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of shh vs sí

Shared letters: s. Private to "shh": h. Private to "sí": í.

"shh" · 3 letters · shape CCC · "sí" · 2 letters · shape CV

Frequently Asked Questions

Do "shh" and "sí" mean the same thing in a sentence?

No - they are not even the same part of speech. "shh" is an intj and "sí" an adverb, so a sentence built for one is usually ungrammatical with the other.

Which is more common, "shh" or "sí"?

"sí" is the more common of the two: it sits at frequency rank #146 in our Spanish list, against #32,877 for "shh". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

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 "shh" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "sí" - compare definitions side by side with the headword page. Word entry
This pair ranks #198,979 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
"shh" and "sí" also get mixed up with nearby pairs, the highest-scored neighbour is "shh vs spy". Nearby pair

Confusion rank #198,979 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.