interinavsinternoTell them apart

Which to use

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

#35,569
“interina” frequency rank
#2,989
“interno” frequency rank
38558
confusion score

Side-by-Side Comparison

Feature interina interno
Definition Forma del femenino de interino. Que está dentro de algo.

Where the eye mixes interina and interno

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence.

8 ch
interina
7 ch
interno

Why the eye confuses interina with interno

A purely visual mix-up. interina ([ĩn̪t̪eˈɾina]) 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 38558, derived from the frequency rank of both members and their visual similarity.

interina is recorded at frequency rank #35,569, classified as anadj, pronounced [ĩn̪t̪eˈɾina]. 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 38558, this pair ranks #169,336 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of interina vs interno

Shared letters: einrt. Private to "interina": a. Private to "interno": o.

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

Known mistypes of this pair

  • interinainetrina · innterina · inteirna · interian · interinna · internia · interrina · intreina
  • internoinetrno · innterno · intenro · internno · interon · interrno · intreno · intterno

Frequently Asked Questions

Do "interina" and "interno" mean the same thing in a sentence?
No. They are said differently ([ĩn̪t̪eˈɾina] versus [ĩn̪ˈt̪eɾno]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "interina" or "interno"?
"interno" is the more common of the two: it sits at frequency rank #2,989 in our Spanish list, against #35,569 for "interina". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Eye-level mix-up between "interina" and "interno" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "interina" 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 #169,336 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "interina" and "interno" also get mixed up with nearby pairs, the highest-scored neighbour is "interina 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 #169,336 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