sci vs shi, What's the Difference?

Which to use

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

#29,904
“sci” frequency rank: #25,143
“shi” frequency rank: 55047
confusion score

Side-by-Side Comparison

Feature	sci	shi
Definition	esqui, placa geralmente de madeira para deslizar na água ou na neve	exatamente; precisamente

Where the spellings diverge

Shared letters are muted; the letters that actually set sci and shi apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.

3 ch

sci

3 ch

shi

Spelling & Dictionary Insight

Say them out loud and nothing separates them: sci and shi carry the same recorded pronunciation, /ˈʃi/. Grammar is what tells them apart: one is anoun, the other anadverb, so most sentences will only accept one of them. They differ by a single letter - c in “sci” becomes h in “shi”. Our composite confusion score for this pair is 55047, derived from the frequency rank of both members and their visual similarity.

sci is recorded at frequency rank #29,904, classified as anoun, pronounced /ˈʃi/. shi is at rank #25,143, tagged as anadv, pronounced /ˈʃiː/.

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 55047, this pair ranks #10,846 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of sci vs shi

Shared letters: is. Private to "sci": c. Private to "shi": h.

"sci" · 3 letters · shape CCV · "shi" · 3 letters · shape CCV

Frequency comparison

sci#29,904

shi#25,143

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "sci" and "shi" be used interchangeably?

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

Which is more common, "sci" or "shi"?

"shi" is the more common of the two: it sits at frequency rank #25,143 in our Portuguese list, against #29,904 for "sci". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering sci vs shi

The fastest way to pick the right one every time.

Check the role first: if you need a noun, it's “sci”; for an adverb, it's “shi”.
See each word in full, definition, IPA, etymology and its other confusables. Full “sci” entry
Browse more pairs most likely to be confused. Most confusable