Which to use
“IR” is an abbrev and “Iran” is a name - they look or sound alike but fill different roles in a sentence.
- #14,329
- “IR” frequency rank
- #3,050
- “Iran” frequency rank
- 17379
- confusion score
Side-by-Side Comparison
| Feature | IR | Iran |
|---|---|---|
| Definition | infrarot, Infrarot | ein Staat in Vorderasien |
Letter map: IR vs Iran
Shared letters muted; letters that set IR and Iran apart highlighted. Shared run: 2.
Grammar separator: IR vs Iran
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: IR is anabbrev and Irananame. On the page they differ by 2 extra letter(s) - “IR” sits inside “Iran”. Our composite confusion score for this pair is 17379, derived from the frequency rank of both members and their visual similarity.
IR is recorded at frequency rank #14,329, classified as anabbrev. Iran is at rank #3,050, tagged as aname, pronounced [iˈʁaːn].
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 17379, this pair ranks #1,927,925 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of IR vs Iran
Shared letters: ir. Private to "IR": -. Private to "Iran": an.
"IR" · 2 letters · shape VC · "Iran" · 4 letters · shape VCVC
Known mistypes of this pair
- Iran ← iarn · irann · irna · irran · rian
Frequently Asked Questions
Is swapping "IR" for "Iran" ever safe?
In ordinary German text, does "IR" or "Iran" show up more?
What to do next
Pair "IR" vs "Iran" is on the table, pick a follow-up below.
- Full dictionary entry for "IR" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "Iran" - compare definitions side by side with the headword page. Word entry
- This pair ranks #1,927,925 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
- "IR" and "Iran" also get mixed up with nearby pairs, the highest-scored neighbour is "IMs vs IR". 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 #1,927,925 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.