enfermerovsenfermoTell them apart

Quick tell: enfermero is a noun, enfermo is an adjective, so they fill different roles in a sentence.

Which to use

“enfermero” is a noun and “enfermo” is an adjective - they look or sound alike but fill different roles in a sentence.

#24,850
“enfermero” frequency rank
#3,117
“enfermo” frequency rank
27967
confusion score

Side-by-Side Comparison

Feature enfermero enfermo
Definition Persona que ejerce la profesión de enfermería. Afectado por algún tipo de quebranto de salud.

Where the eye mixes enfermero and enfermo

Muted = shared; highlighted = the visual trap. They share 7 letters in sequence. enfermero runs 9 letters (VCCVCCVCV) against enfermo's 7 (VCCVCCV) - the length gap alone is often enough to separate them once you know to check it.

9 ch
enfermero
7 ch
enfermo

Why the eye confuses enfermero with enfermo

These two trip readers on the page rather than in the ear: enfermero is [ẽɱfeɾˈmeɾo] while enfermo is [ẽɱˈfeɾmo]. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 27967, derived from the frequency rank of both members and their visual similarity.

enfermero is recorded at frequency rank #24,850, classified as anoun, pronounced [ẽɱfeɾˈmeɾo]. enfermo is at rank #3,117, tagged as anadj, pronounced [ẽɱˈfeɾmo].

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 27967, this pair ranks #224,306 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of enfermero vs enfermo

Shared letters: efmnor. Private to "enfermero": -. Private to "enfermo": -.

"enfermero" · 9 letters · shape VCCVCCVCV  ·  "enfermo" · 7 letters · shape VCCVCCV

Known mistypes of this pair

  • enfermeroefnermero · enefrmero · enfemrero · enferemro · enfermeor · enfermerro · enfermmero · enfermreo
  • enfermoefnermo · enefrmo · enfemro · enfermmo · enferom · enferrmo · enffermo · enfremo

Frequently Asked Questions

Do "enfermero" and "enfermo" mean the same thing in a sentence?
No - they are not even the same part of speech. "enfermero" is a noun and "enfermo" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "enfermero" or "enfermo" show up more?
"enfermo" is the more common of the two: it sits at frequency rank #3,117 in our Spanish list, against #24,850 for "enfermero". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "enfermero" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "enfermo" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #224,306 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "enfermero" and "enfermo" also get mixed up with nearby pairs, the highest-scored neighbour is "enfermero vs enfermizo". 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 #224,306 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