iivsIusWhat's the difference?

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

Which to use

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

#968
“ii” frequency rank
#43,081
“Ius” frequency rank
44049
confusion score

Side-by-Side Comparison

Feature ii Ius
Definition Primera persona del singular del perfecto activo de indicativo de eō. Apellido.

Where the spellings diverge

Shared letters are muted; the letters that actually set ii and Ius apart are highlighted. They share 1 letter in sequence, which is exactly why the eye skips the difference.

2 ch
ii
3 ch
Ius

Spelling & Dictionary Insight

ii and Ius form a confusable pair in the Spanish index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They differ by 1 letter(s) in length - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 44049, derived from the frequency rank of both members and their visual similarity.

ii is recorded at frequency rank #968, classified as averb, pronounced /ˈji/. 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 44049, this pair ranks #139,210 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Frequency comparison

ii#968
Ius#43,081

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "ii" and "Ius" be used interchangeably?
No, "ii" and "Ius" have distinct meanings and cannot be swapped without changing the meaning of a sentence. Understanding the specific definition and context for each word is essential for correct usage.

Remembering ii vs Ius

The fastest way to pick the right one every time.

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

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

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list