irevsIusTell them apart

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

Which to use

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

#21,373
“ire” frequency rank
#43,081
“Ius” frequency rank
64454
confusion score

Side-by-Side Comparison

Feature ire Ius
Definition Ira. Apellido.

Where the eye mixes ire and Ius

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

3 ch
ire
3 ch
Ius

Why the eye confuses ire with Ius

These two trip readers on the page rather than in the ear: ire is [aɪəʳ] while Ius is [ˈjus]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs name), which is usually the fastest check. Our composite confusion score for this pair is 64454, derived from the frequency rank of both members and their visual similarity.

ire is recorded at frequency rank #21,373, classified as anoun, pronounced [aɪəʳ]. Ius is at rank #43,081, tagged as aname, pronounced [ˈjus].

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 64454, this pair ranks #45,545 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of ire vs Ius

Shared letters: i. Private to "ire": er. Private to "Ius": su.

"ire" · 3 letters · shape VCV  ·  "Ius" · 3 letters · shape VVC

Frequently Asked Questions

Can "ire" and "Ius" be used interchangeably?
No - they are not even the same part of speech. "ire" is a noun and "Ius" a name, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "ire" or "Ius"?
"ire" is the more common of the two: it sits at frequency rank #21,373 in our Spanish list, against #43,081 for "Ius". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Eye-level mix-up between "ire" and "Ius" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "ire" 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 #45,545 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "ire" and "Ius" also get mixed up with nearby pairs, the highest-scored neighbour is "Ius vs iza". Nearby pair

Confusion rank #45,545 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list