IlmvsiraWhich spelling fits?

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

Which to use

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

#34,185
“Ilm” frequency rank
#18,290
“ira” frequency rank
52475
confusion score

Side-by-Side Comparison

Feature Ilm ira
Definition ein Fluss in Deutschland, Nebenfluss der Saale der Zorn, die Wut

Letter map: Ilm vs ira

Shared letters muted; letters that set Ilm and ira apart highlighted. Shared run: 1.

3 ch
Ilm
3 ch
ira

Part-of-speech tell for Ilm / ira

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Ilm is aname and iraanoun. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 52475, derived from the frequency rank of both members and their visual similarity.

Ilm is recorded at frequency rank #34,185, classified as aname, pronounced […]. ira is at rank #18,290, tagged as anoun, pronounced [ˈiːra].

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 52475, this pair ranks #1,095,369 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Ilm vs ira

Shared letters: i. Private to "Ilm": lm. Private to "ira": ar.

"Ilm" · 3 letters · shape VCC  ·  "ira" · 3 letters · shape VCV

Frequently Asked Questions

Can "Ilm" and "ira" be used interchangeably?
No - they are not even the same part of speech. "Ilm" is a name and "ira" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary German text, does "Ilm" or "ira" show up more?
"ira" is the more common of the two: it sits at frequency rank #18,290 in our German list, against #34,185 for "Ilm". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

You've compared "Ilm" and "ira". Here's where to go from here.

  • Full dictionary entry for "Ilm" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ira" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,095,369 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "Ilm" and "ira" also get mixed up with nearby pairs, the highest-scored neighbour is "Ilm vs puzzles". Nearby pair

Confusion rank #1,095,369 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list