IRvsiraWhich spelling fits?

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

Which to use

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

#14,329
“IR” frequency rank
#18,290
“ira” frequency rank
32619
confusion score

Side-by-Side Comparison

Feature IR ira
Definition infrarot, Infrarot der Zorn, die Wut

Letter map: IR vs ira

Shared letters muted; letters that set IR and ira apart highlighted. Shared run: 2.

2 ch
IR
3 ch
ira

Grammar separator: IR vs ira

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: IR is anabbrev and iraanoun. On the page they differ by 1 extra letter(s) - “IR” sits inside “ira”. Our composite confusion score for this pair is 32619, derived from the frequency rank of both members and their visual similarity.

IR is recorded at frequency rank #14,329, classified as anabbrev. 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 32619, this pair ranks #1,703,732 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of IR vs ira

Shared letters: ir. Private to "IR": -. Private to "ira": a.

"IR" · 2 letters · shape VC  ·  "ira" · 3 letters · shape VCV

Frequently Asked Questions

Do "IR" and "ira" mean the same thing in a sentence?
No - they are not even the same part of speech. "IR" is an abbrev and "ira" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "IR" vs "ira" - which ranks higher?
"IR" is the more common of the two: it sits at frequency rank #14,329 in our German list, against #18,290 for "ira". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "IR" 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 #1,703,732 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "IR" and "ira" also get mixed up with nearby pairs, the highest-scored neighbour is "IMs vs ira". Nearby pair

Confusion rank #1,703,732 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