saisvssinWhat's the difference?

Which to use

“sais” and “sin” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#44,467
“sais” frequency rank
#3,848
“sin” frequency rank
48315
confusion score

Side-by-Side Comparison

Feature sais sin
Definition A groom, or servant with responsibility for the horses. A violation of divine will or religious law.

Where the eye mixes sais and sin

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

4 ch
sais
3 ch
sin

Visual trap between sais and sin

A purely visual mix-up. sais (/saɪs/) and sin (/sɪn/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 48315, derived from the frequency rank of both members and their visual similarity.

sais is recorded at frequency rank #44,467, classified as anoun, pronounced /saɪs/. 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 48315, this pair ranks #194,260 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of sais vs sin

Shared letters: is. Private to "sais": a. Private to "sin": n.

"sais" · 4 letters · shape CVVC  ·  "sin" · 3 letters · shape CVC

Known mistypes of this pair

  • saisasis · saiss · sasi · sias · ssais

Frequently Asked Questions

Do "sais" and "sin" mean the same thing in a sentence?
No. They are said differently (/saɪs/ versus /sɪn/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary English text, does "sais" 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 #44,467 for "sais". 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 "sais" 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 #194,260 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "sais" and "sin" also get mixed up with nearby pairs, the highest-scored neighbour is "sais vs suds". 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 #194,260 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