interinovsinternoWhat's the difference?

Which to use

“interino” and “interno” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#9,477
“interino” frequency rank
#2,989
“interno” frequency rank
12466
confusion score

Side-by-Side Comparison

Feature interino interno
Definition Que provisionalmente suple la ausencia de otra persona o cosa. Que está dentro de algo.

Where the eye mixes interino and interno

Muted = shared; highlighted = the visual trap. They share 7 letters in sequence.

8 ch
interino
7 ch
interno

Why the eye confuses interino with interno

A purely visual mix-up. interino ([ĩn̪t̪eˈɾino]) and interno ([ĩn̪ˈt̪eɾno]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 12466, derived from the frequency rank of both members and their visual similarity.

interino is recorded at frequency rank #9,477, classified as anadj, pronounced [ĩn̪t̪eˈɾino]. interno is at rank #2,989, tagged as anadj, pronounced [ĩn̪ˈt̪eɾno].

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 12466, this pair ranks #291,461 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of interino vs interno

Shared letters: einort. Private to "interino": -. Private to "interno": -.

"interino" · 8 letters · shape VCCVCVCV  ·  "interno" · 7 letters · shape VCCVCCV

Known mistypes of this pair

  • interinoinetrino · innterino · inteirno · interinno · interion · internio · interrino · intreino
  • internoinetrno · innterno · intenro · internno · interon · interrno · intreno · intterno

Frequently Asked Questions

Do "interino" and "interno" mean the same thing in a sentence?
No. They are said differently ([ĩn̪t̪eˈɾino] versus [ĩn̪ˈt̪eɾno]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Spanish text, does "interino" or "interno" show up more?
"interno" is the more common of the two: it sits at frequency rank #2,989 in our Spanish list, against #9,477 for "interino". 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 "interino" and "interno" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "interino" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "interno" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #291,461 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "interino" and "interno" also get mixed up with nearby pairs, the highest-scored neighbour is "interino vs interinos". 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 #291,461 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