IlonavsionsTell them apart

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

Which to use

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

#49,141
“Ilona” frequency rank
#17,978
“ions” frequency rank
67119
confusion score

Side-by-Side Comparison

Feature Ilona ions
Definition Prénom féminin. Pluriel de ion.

Letter map: Ilona vs ions

Shared letters muted; letters that set Ilona and ions apart highlighted. Shared run: 3. Ilona runs 5 letters (VCVCV) against ions's 4 (VVCC) - the length gap alone is often enough to separate them once you know to check it.

5 ch
Ilona
4 ch
ions

Grammar separator: Ilona vs ions

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Ilona is aname and ionsanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 67119, derived from the frequency rank of both members and their visual similarity.

Ilona is recorded at frequency rank #49,141, classified as aname. ions is at rank #17,978, tagged as anoun, pronounced \jɔ̃\.

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 67119, this pair ranks #64,814 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of Ilona vs ions

Shared letters: ino. Private to "Ilona": al. Private to "ions": s.

"Ilona" · 5 letters · shape VCVCV  ·  "ions" · 4 letters · shape VVCC

Known mistypes of this pair

  • Ilona ← illona · ilnoa · iloan · ilonna · iolna · liona
  • ions ← inos · ionns · ionss · iosn · oins

Frequently Asked Questions

Is swapping "Ilona" for "ions" ever safe?
No - they are not even the same part of speech. "Ilona" is a name and "ions" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "Ilona" or "ions"?
"ions" is the more common of the two: it sits at frequency rank #17,978 in our French list, against #49,141 for "Ilona". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pair "Ilona" vs "ions" is on the table, pick a follow-up below.

  • Full dictionary entry for "Ilona" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ions" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #64,814 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "Ilona" and "ions" also get mixed up with nearby pairs, the highest-scored neighbour is "Ilona vs inna". 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 #64,814 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