siresvssisWhat's the difference?

Quick tell: sires is a noun, sis is an adjective, so they fill different roles in a sentence.

Which to use

“sires” is a noun and “sis” is an adjective - they look or sound alike but fill different roles in a sentence.

#48,797
“sires” frequency rank
#19,157
“sis” frequency rank
67954
confusion score

Side-by-Side Comparison

Feature sires sis
Definition Pluriel de sire. Qui est situé.

Where the eye mixes sires and sis

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

5 ch
sires
3 ch
sis

Visual trap between sires and sis

These two trip readers on the page rather than in the ear: sires is \siʁ\ while sis is \si\. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 67954, derived from the frequency rank of both members and their visual similarity.

sires is recorded at frequency rank #48,797, classified as anoun, pronounced \siʁ\. sis is at rank #19,157, tagged as anadj, pronounced \si\.

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 67954, this pair ranks #61,257 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of sires vs sis

Shared letters: is. Private to "sires": er. Private to "sis": -.

"sires" · 5 letters · shape CVCVC  ·  "sis" · 3 letters · shape CVC

Known mistypes of this pair

  • siresisres · siers · siress · sirres · sirse · sries · ssires

Frequently Asked Questions

Can "sires" and "sis" be used interchangeably?
No - they are not even the same part of speech. "sires" is a noun and "sis" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "sires" or "sis"?
"sis" is the more common of the two: it sits at frequency rank #19,157 in our French list, against #48,797 for "sires". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "sires" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "sis" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #61,257 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "sires" and "sis" also get mixed up with nearby pairs, the highest-scored neighbour is "sires vs sofres". 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 #61,257 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list