Which to use
“ira” and “ISO” are a confusable German pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #18,290
- “ira” frequency rank
- #8,887
- “ISO” frequency rank
- 27177
- confusion score
Side-by-Side Comparison
| Feature | ira | ISO |
|---|---|---|
| Definition | der Zorn, die Wut | Internationale Organisation für Normung (International Organization for Standardization); Vereinigung von Normungsorganisationen, die internationale Normen erarbeitet |
Where the eye mixes ira and ISO
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.
Why the eye confuses ira with ISO
A purely visual mix-up. ira ([ˈiːra]) and ISO ([iːsoː]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 27177, derived from the frequency rank of both members and their visual similarity.
ira is recorded at frequency rank #18,290, classified as anoun, pronounced [ˈiːra]. ISO is at rank #8,887, tagged as anoun, pronounced [iːsoː].
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 27177, this pair ranks #1,806,042 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of ira vs ISO
Shared letters: i. Private to "ira": ar. Private to "ISO": os.
"ira" · 3 letters · shape VCV · "ISO" · 3 letters · shape VCV
Frequently Asked Questions
Do "ira" and "ISO" mean the same thing in a sentence?
Frequency check: "ira" vs "ISO" - which ranks higher?
What to do next
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "ira" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "ISO" - compare definitions side by side with the headword page. Word entry
- This pair ranks #1,806,042 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
- "ira" and "ISO" also get mixed up with nearby pairs, the highest-scored neighbour is "IMs vs ira". Nearby pair
Confusion rank #1,806,042 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.