ienvsironTell them apart

Quick tell: ien is a article, iron is an adjective, so they fill different roles in a sentence.

Which to use

“ien” is an article and “iron” is an adjective - they look or sound alike but fill different roles in a sentence.

#41,335
“ien” frequency rank
#13,412
“iron” frequency rank
54747
confusion score

Side-by-Side Comparison

Feature ien iron
Definition Un, une De fer, en fer.

Letter map: ien vs iron

Shared letters muted; letters that set ien and iron apart highlighted. Shared run: 2. ien runs 3 letters (VVC) against iron's 4 (VCVC) - the length gap alone is often enough to separate them once you know to check it.

3 ch
ien
4 ch
iron

Role in the sentence - ien and iron

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: ien is anarticle and ironanadjective. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 54747, derived from the frequency rank of both members and their visual similarity.

ien is recorded at frequency rank #41,335, classified as anarticle. iron is at rank #13,412, tagged as anadj, pronounced \ˈaɪ.ɚn\.

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 54747, this pair ranks #131,960 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of ien vs iron

Shared letters: in. Private to "ien": e. Private to "iron": or.

"ien" · 3 letters · shape VVC  ·  "iron" · 4 letters · shape VCVC

Known mistypes of this pair

  • iron ← iorn · irno · ironn · irron · rion

Frequently Asked Questions

Do "ien" and "iron" mean the same thing in a sentence?
No - they are not even the same part of speech. "ien" is an article and "iron" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "ien" or "iron" show up more?
"iron" is the more common of the two: it sits at frequency rank #13,412 in our French list, against #41,335 for "ien". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Done with this confusable. These links stay specific to "ien" and "iron".

  • Full dictionary entry for "ien" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "iron" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #131,960 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "ien" and "iron" also get mixed up with nearby pairs, the highest-scored neighbour is "ien vs isi". 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 #131,960 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