ShihvssinWhat's the difference?

Quick tell: Shih is a name, sin is a noun, so they fill different roles in a sentence.

Which to use

“Shih” is a name and “sin” is a noun - they look or sound alike but fill different roles in a sentence.

#30,967
“Shih” frequency rank
#3,848
“sin” frequency rank
34815
confusion score

Side-by-Side Comparison

Feature Shih sin
Definition A surname from Mandarin of Chinese origin. A violation of divine will or religious law.

Where the eye mixes Shih and sin

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
Shih
3 ch
sin

Visual trap between Shih and sin

These two trip readers on the page rather than in the ear: Shih is /ˌʌnˈʃiː/ while sin is /sɪn/. 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 (name vs noun), which is usually the fastest check. Our composite confusion score for this pair is 34815, derived from the frequency rank of both members and their visual similarity.

Shih is recorded at frequency rank #30,967, classified as aname, pronounced /ˌʌnˈʃiː/. sin is at rank #3,848, tagged as anoun, pronounced /sɪn/.

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 34815, this pair ranks #317,437 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Shih vs sin

Shared letters: is. Private to "Shih": h. Private to "sin": n.

"Shih" · 4 letters · shape CCVC  ·  "sin" · 3 letters · shape CVC

Known mistypes of this pair

  • Shihhsih · shhi · shhih · shihh · sihh · sshih

Frequently Asked Questions

Do "Shih" and "sin" mean the same thing in a sentence?
No - they are not even the same part of speech. "Shih" is a name and "sin" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "Shih" or "sin" show up more?
"sin" is the more common of the two: it sits at frequency rank #3,848 in our English list, against #30,967 for "Shih". 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 "Shih" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "sin" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #317,437 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "Shih" and "sin" also get mixed up with nearby pairs, the highest-scored neighbour is "Shih vs Sif". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #317,437 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list