adhesiónvsadmisiónTell them apart

Which to use

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

#11,156
“adhesión” frequency rank
#8,462
“admisión” frequency rank
19618
confusion score

Side-by-Side Comparison

Feature adhesión admisión
Definition Acción o efecto de adherir o adherirse; unión física entre cosas, proceso y resultado de pegarse dos o más elementos. Acción o efecto de admitir (aceptar, recibir, permitir).

Where the eye mixes adhesión and admisión

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. adhesión and admisión follow the identical consonant-vowel pattern (VCCVCVVC). Same shape at a glance is often the real trap, independent of shared letters.

8 ch
adhesión
8 ch
admisión

Visual trap between adhesión and admisión

A purely visual mix-up. adhesión ([að̞eˈsjõn]) and admisión ([að̞miˈsjõn]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 19618, derived from the frequency rank of both members and their visual similarity.

adhesión is recorded at frequency rank #11,156, classified as anoun, pronounced [að̞eˈsjõn]. admisión is at rank #8,462, tagged as anoun, pronounced [að̞miˈsjõn].

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 19618, this pair ranks #262,965 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of adhesión vs admisión

Shared letters: adinsó. Private to "adhesión": eh. Private to "admisión": m.

"adhesión" · 8 letters · shape VCCVCVVC  ·  "admisión" · 8 letters · shape VCCVCVVC

Frequently Asked Questions

Do "adhesión" and "admisión" mean the same thing in a sentence?
No. They are said differently ([að̞eˈsjõn] versus [að̞miˈsjõn]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Spanish text, does "adhesión" or "admisión" show up more?
"admisión" is the more common of the two: it sits at frequency rank #8,462 in our Spanish list, against #11,156 for "adhesión". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "adhesión" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "admisión" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #262,965 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "adhesión" and "admisión" also get mixed up with nearby pairs, the highest-scored neighbour is "admisión vs admisiones". Nearby pair

Confusion rank #262,965 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