Which to use
“fiebre” and “fierro” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #4,602
- “fiebre” frequency rank
- #10,853
- “fierro” frequency rank
- 15455
- confusion score
Side-by-Side Comparison
| Feature | fiebre | fierro |
|---|---|---|
| Definition | Fenómeno patológico que ordinariamente se manifiesta por elevación de la temperatura normal del cuerpo y frecuencia del pulso y la respiración. | Variante obsoleta de hierro (elemento químico). |
Where the eye mixes fiebre and fierro
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.
Visual trap between fiebre and fierro
A purely visual mix-up. fiebre ([ˈfjeβ̞ɾe]) and fierro ([ˈfjero]) 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 15455, derived from the frequency rank of both members and their visual similarity.
fiebre is recorded at frequency rank #4,602, classified as anoun, pronounced [ˈfjeβ̞ɾe]. fierro is at rank #10,853, tagged as anoun, pronounced [ˈfjero].
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 15455, this pair ranks #280,073 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of fiebre vs fierro
Shared letters: efir. Private to "fiebre": b. Private to "fierro": o.
"fiebre" · 6 letters · shape CVVCCV · "fierro" · 6 letters · shape CVVCCV
Known mistypes of this pair
Frequently Asked Questions
Do "fiebre" and "fierro" mean the same thing in a sentence?
Frequency check: "fiebre" vs "fierro" - which ranks higher?
After this comparison
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "fiebre" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "fierro" - compare definitions side by side with the headword page. Word entry
- This pair ranks #280,073 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "fiebre" and "fierro" also get mixed up with nearby pairs, the highest-scored neighbour is "fierro vs fierros". 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 #280,073 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.