shivssuuTell them apart

Quick tell: shi is a adverb, suu is a noun, so they fill different roles in a sentence.

Which to use

“shi” is an adverb and “suu” is a noun - they look or sound alike but fill different roles in a sentence.

#25,143
“shi” frequency rank
#47,111
“suu” frequency rank
72254
confusion score

Side-by-Side Comparison

Feature shi suu
Definition exatamente; precisamente boca, cavidade oral

Where the eye mixes shi and suu

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence. shi (CCV) and suu (CVV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

3 ch
shi
3 ch
suu

Why the eye confuses shi with suu

These two trip readers on the page rather than in the ear: shi is /ˈʃiː/ while suu is /ˈsuː/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (adverb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 72254, derived from the frequency rank of both members and their visual similarity.

shi is recorded at frequency rank #25,143, classified as anadv, pronounced /ˈʃiː/. suu is at rank #47,111, tagged as anoun, pronounced /ˈsuː/.

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 72254, this pair ranks #3,113 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of shi vs suu

Shared letters: s. Private to "shi": hi. Private to "suu": u.

"shi" · 3 letters · shape CCV  ·  "suu" · 3 letters · shape CVV

Frequently Asked Questions

Do "shi" and "suu" mean the same thing in a sentence?
No - they are not even the same part of speech. "shi" is an adverb and "suu" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "shi" or "suu"?
"shi" is the more common of the two: it sits at frequency rank #25,143 in our Portuguese list, against #47,111 for "suu". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "shi" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "suu" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #3,113 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "shi" and "suu" also get mixed up with nearby pairs, the highest-scored neighbour is "Sau vs suu". Nearby pair

Confusion rank #3,113 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list