Which to use
“ir” is a verb and “IU” is an abbrev - they look or sound alike but fill different roles in a sentence.
- #186
- “ir” frequency rank
- #11,800
- “IU” frequency rank
- 11986
- confusion score
Side-by-Side Comparison
| Feature | ir | IU |
|---|---|---|
| Definition | Desplazarse de un lugar a otro. | Sigla de Izquierda Unida. |
Where the spellings diverge
Shared letters are muted; the letters that actually set ir and IU apart are highlighted. They share 1 letter in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
ir and IU 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 a single letter - r in “ir” becomes u in “IU” - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 11986, derived from the frequency rank of both members and their visual similarity.
ir is recorded at frequency rank #186, classified as averb, pronounced [ˈiɾ]. IU is at rank #11,800, tagged as anabbrev, pronounced [ˈju].
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 11986, this pair ranks #293,156 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.
Frequency comparison
Frequently Asked Questions
Can "ir" and "IU" be used interchangeably?
Remembering ir vs IU
The fastest way to pick the right one every time.
- Check the role first: if you need a verb, it's “ir”; for an abbrev, it's “IU”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “ir” entry
- Browse more pairs most likely to be confused. Most confusable