IpsosvsissWhat's the difference?

Quick tell: Ipsos is a name, iss is a verb, so they fill different roles in a sentence.

Which to use

“Ipsos” is a name and “iss” is a verb - they look or sound alike but fill different roles in a sentence.

#32,028
“Ipsos” frequency rank
#22,303
“iss” frequency rank
54331
confusion score

Side-by-Side Comparison

Feature Ipsos iss
Definition Entreprise de sondages française. Deuxième personne du singulier de l’impératif présent de essen.

Letter map: Ipsos vs iss

Shared letters muted; letters that set Ipsos and iss apart highlighted. Shared run: 3.

5 ch
Ipsos
3 ch
iss

Role in the sentence - Ipsos and iss

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Ipsos is aname and issaverb. On the page they differ by 2 letter(s) in length. Our composite confusion score for this pair is 54331, derived from the frequency rank of both members and their visual similarity.

Ipsos is recorded at frequency rank #32,028, classified as aname. iss is at rank #22,303, tagged as averb, pronounced \ɪs\.

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 54331, this pair ranks #134,743 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Ipsos vs iss

Shared letters: is. Private to "Ipsos": op. Private to "iss": -.

"Ipsos" · 5 letters · shape VCCVC  ·  "iss" · 3 letters · shape VCC

Known mistypes of this pair

  • Ipsosiposs · ippsos · ipsoss · ipsso · ipssos · ispos · pisos

Frequently Asked Questions

Can "Ipsos" and "iss" be used interchangeably?
No - they are not even the same part of speech. "Ipsos" is a name and "iss" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "Ipsos" or "iss" show up more?
"iss" is the more common of the two: it sits at frequency rank #22,303 in our French list, against #32,028 for "Ipsos". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pair "Ipsos" vs "iss" is on the table, pick a follow-up below.

  • Full dictionary entry for "Ipsos" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "iss" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #134,743 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "Ipsos" and "iss" also get mixed up with nearby pairs, the highest-scored neighbour is "isi vs iss". 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 #134,743 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