shivssupWhat's the difference?

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

Which to use

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

#25,143
“shi” frequency rank
#25,150
“sup” frequency rank
50293
confusion score

Side-by-Side Comparison

Feature shi sup
Definition exatamente; precisamente abutre

Where the eye mixes shi and sup

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

3 ch
shi
3 ch
sup

Visual trap between shi and sup

These two trip readers on the page rather than in the ear: shi is /ˈʃiː/ while sup is /sʊp/. 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 50293, 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/. sup is at rank #25,150, tagged as anoun, pronounced /sʊp/.

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 50293, this pair ranks #14,678 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of shi vs sup

Shared letters: s. Private to "shi": hi. Private to "sup": pu.

"shi" · 3 letters · shape CCV  ·  "sup" · 3 letters · shape CVC

Frequently Asked Questions

Can "shi" and "sup" be used interchangeably?
No - they are not even the same part of speech. "shi" is an adverb and "sup" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "shi" vs "sup" - which ranks higher?
"shi" is the more common of the two: it sits at frequency rank #25,143 in our Portuguese list, against #25,150 for "sup". 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 "sup" 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 "sup" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #14,678 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "shi" and "sup" also get mixed up with nearby pairs, the highest-scored neighbour is "soap vs sup". Nearby pair

Confusion rank #14,678 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