enfermavsenfermoWhich spelling fits?

Which to use

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

#4,994
“enferma” frequency rank
#3,117
“enfermo” frequency rank
8111
confusion score

Side-by-Side Comparison

Feature enferma enfermo
Definition Forma del femenino singular de enfermo. Afectado por algún tipo de quebranto de salud.

Where the eye mixes enferma and enfermo

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

7 ch
enferma
7 ch
enfermo

Visual trap between enferma and enfermo

A purely visual mix-up. enferma ([ẽɱˈfeɾma]) and enfermo ([ẽɱˈfeɾmo]) 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 a single letter - a in “enferma” becomes o in “enfermo”. Our composite confusion score for this pair is 8111, derived from the frequency rank of both members and their visual similarity.

enferma is recorded at frequency rank #4,994, classified as anadj, pronounced [ẽɱˈfeɾma]. 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 8111, this pair ranks #305,970 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of enferma vs enfermo

Shared letters: efmnr. Private to "enferma": a. Private to "enfermo": o.

"enferma" · 7 letters · shape VCCVCCV  ·  "enfermo" · 7 letters · shape VCCVCCV

Known mistypes of this pair

  • enferma ← efnerma · enefrma · enfemra · enferam · enfermma · enferrma · enfferma · enfrema
  • enfermo ← efnermo · enefrmo · enfemro · enfermmo · enferom · enferrmo · enffermo · enfremo

Frequently Asked Questions

Can "enferma" and "enfermo" be used interchangeably?
No. They are said differently ([ẽɱˈfeɾma] versus [ẽɱˈfeɾmo]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Spanish text, does "enferma" 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 #4,994 for "enferma". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "enferma" 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 #305,970 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "enferma" and "enfermo" also get mixed up with nearby pairs, the highest-scored neighbour is "enferma vs enferman". 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 #305,970 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