irevsIRPFTell them apart

Quick tell: ire is a noun, IRPF is an abbrev, so they fill different roles in a sentence.

Which to use

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

#21,373
“ire” frequency rank
#25,686
“IRPF” frequency rank
47059
confusion score

Side-by-Side Comparison

Feature ire IRPF
Definition Ira. Impuesto sobre la Renta de las Personas Físicas.

Where the eye mixes ire and IRPF

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. ire runs 3 letters (VCV) against IRPF's 4 (VCCC) - the length gap alone is often enough to separate them once you know to check it.

3 ch
ire
4 ch
IRPF

Look-alike desk: ire vs IRPF

These two trip readers on the page rather than in the ear: ire is [aɪəʳ] while IRPF is [ˈiɾpf]. 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 (noun vs abbrev), which is usually the fastest check. Our composite confusion score for this pair is 47059, 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]. IRPF is at rank #25,686, tagged as anabbrev, pronounced [ˈiɾpf].

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 47059, this pair ranks #122,178 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of ire vs IRPF

Shared letters: ir. Private to "ire": e. Private to "IRPF": fp.

"ire" · 3 letters · shape VCV  ·  "IRPF" · 4 letters · shape VCCC

Known mistypes of this pair

  • IRPF ← iprf · irfp · irpff · irppf · irrpf · ripf

Frequently Asked Questions

Is swapping "ire" for "IRPF" ever safe?
No - they are not even the same part of speech. "ire" is a noun and "IRPF" an abbrev, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "ire" vs "IRPF" - which ranks higher?
"ire" is the more common of the two: it sits at frequency rank #21,373 in our Spanish list, against #25,686 for "IRPF". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Eye-level mix-up between "ire" and "IRPF" 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 "IRPF" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #122,178 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "ire" and "IRPF" also get mixed up with nearby pairs, the highest-scored neighbour is "ire vs iza". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #122,178 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