IR vs ius, What's the Difference?

Which to use

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

#14,329
“IR” frequency rank: #48,256
“ius” frequency rank: 62585
confusion score

Side-by-Side Comparison

Feature	IR	ius
Definition	infrarot, Infrarot	Recht (Satzung, Inbegriff von Gesetzen und Verordnungen)

Letter map: IR vs ius

Shared letters muted; letters that set IR and ius apart highlighted. Shared run: 1.

2 ch

3 ch

ius

Grammar separator: IR vs ius

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: IR is anabbrev and iusanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 62585, derived from the frequency rank of both members and their visual similarity.

IR is recorded at frequency rank #14,329, classified as anabbrev. ius is at rank #48,256, tagged as anoun, pronounced […].

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 62585, this pair ranks #707,498 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of IR vs ius

Shared letters: i. Private to "IR": r. Private to "ius": su.

"IR" · 2 letters · shape VC · "ius" · 3 letters · shape VVC

Frequently Asked Questions

Is swapping "IR" for "ius" ever safe?

No - they are not even the same part of speech. "IR" is an abbrev and "ius" a noun, so a sentence built for one is usually ungrammatical with the other.

Frequency check: "IR" vs "ius" - which ranks higher?

"IR" is the more common of the two: it sits at frequency rank #14,329 in our German list, against #48,256 for "ius". 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 "ius". Here's where to go from here.

Full dictionary entry for "IR" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "ius" - compare definitions side by side with the headword page. Word entry
This pair ranks #707,498 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
"IR" and "ius" also get mixed up with nearby pairs, the highest-scored neighbour is "ius vs puzzles". Nearby pair

Confusion rank #707,498 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.