IsisvsIssyConfusable pair

Which to use

“Isis” and “Issy” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#16,658
“Isis” frequency rank
#21,670
“Issy” frequency rank
38328
confusion score

Side-by-Side Comparison

Feature Isis Issy
Definition Nom grec d’Aset, grande déesse de la mythologie égyptienne, fille de Geb et de Nout (eux-mêmes enfants de Rê), épouse d’Ausarê (Osiris) et mère de Hor (Horus le jeune). Dénomination ancienne ou familière de la commune d’Issy-les-Moulineaux

Where the eye mixes Isis and Issy

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

4 ch
Isis
4 ch
Issy

Why the eye confuses Isis with Issy

A purely visual mix-up. Isis (\i.zis\) and Issy (\i.si\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 38328, derived from the frequency rank of both members and their visual similarity.

Isis is recorded at frequency rank #16,658, classified as aname, pronounced \i.zis\. Issy is at rank #21,670, tagged as aname, pronounced \i.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 38328, this pair ranks #256,020 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Isis vs Issy

Shared letters: is. Private to "Isis": -. Private to "Issy": y.

"Isis" · 4 letters · shape VCVC  ·  "Issy" · 4 letters · shape VCCV

Known mistypes of this pair

  • Isisiiss · isiss · issi · issis · siis
  • Issyissyy · isy · isys · sisy

Frequently Asked Questions

Can "Isis" and "Issy" be used interchangeably?
No. They are said differently (\i.zis\ versus \i.si\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "Isis" vs "Issy" - which ranks higher?
"Isis" is the more common of the two: it sits at frequency rank #16,658 in our French list, against #21,670 for "Issy". 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 "Isis" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Issy" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #256,020 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "Isis" and "Issy" also get mixed up with nearby pairs, the highest-scored neighbour is "isi vs Issy". 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 #256,020 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