irse vs Ius, What's the Difference?

Which to use

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

#2,507
“irse” frequency rank: #43,081
“Ius” frequency rank: 45588
confusion score

Side-by-Side Comparison

Feature	irse	Ius
Definition	Alejarse de un lugar.	Apellido.

Where the spellings diverge

Shared letters are muted; the letters that actually set irse and Ius apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.

4 ch

irse

3 ch

Ius

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: irse is [ˈiɾse] while Ius is [ˈjus]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (verb vs name), which is usually the fastest check. Our composite confusion score for this pair is 45588, derived from the frequency rank of both members and their visual similarity.

irse is recorded at frequency rank #2,507, classified as averb, pronounced [ˈiɾse]. 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 45588, this pair ranks #130,571 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of irse vs Ius

Shared letters: is. Private to "irse": er. Private to "Ius": u.

"irse" · 4 letters · shape VCCV · "Ius" · 3 letters · shape VVC

Known mistypes of this pair

irse ← irce · ires · irrse · irsse · isre

Frequency comparison

irse#2,507

Ius#43,081

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "irse" and "Ius" be used interchangeably?

No - they are not even the same part of speech. "irse" is a verb and "Ius" a name, so a sentence built for one is usually ungrammatical with the other.

Which is more common, "irse" or "Ius"?

"irse" is the more common of the two: it sits at frequency rank #2,507 in our Spanish list, against #43,081 for "Ius". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Remembering irse vs Ius

The fastest way to pick the right one every time.

Check the role first: if you need a verb, it's “irse”; for a name, it's “Ius”.
See each word in full, definition, IPA, etymology and its other confusables. Full “irse” entry
Browse more pairs most likely to be confused. Most confusable