impvsIusWhat's the difference?

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

Which to use

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

#26,085
“imp” frequency rank
#43,081
“Ius” frequency rank
69166
confusion score

Side-by-Side Comparison

Feature imp Ius
Definition Granuja. Apellido.

Where the eye mixes imp and Ius

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

3 ch
imp
3 ch
Ius

Visual trap between imp and Ius

These two trip readers on the page rather than in the ear: imp is /ɪmp/ 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 69166, derived from the frequency rank of both members and their visual similarity.

imp is recorded at frequency rank #26,085, classified as anoun, pronounced /ɪmp/. 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 69166, this pair ranks #32,645 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of imp vs Ius

Shared letters: i. Private to "imp": mp. Private to "Ius": su.

"imp" · 3 letters · shape VCC  ·  "Ius" · 3 letters · shape VVC

Frequently Asked Questions

Is swapping "imp" for "Ius" ever safe?
No - they are not even the same part of speech. "imp" is a noun and "Ius" a name, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "imp" vs "Ius" - which ranks higher?
"imp" is the more common of the two: it sits at frequency rank #26,085 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.

What to do next

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "imp" 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 #32,645 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "imp" and "Ius" also get mixed up with nearby pairs, the highest-scored neighbour is "Ius vs iza". Nearby pair

Confusion rank #32,645 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