fiebrevsfireConfusable pair

Quick tell: fiebre is a noun, fire is a num, so they fill different roles in a sentence.

Which to use

“fiebre” is a noun and “fire” is a num - they look or sound alike but fill different roles in a sentence.

#4,602
“fiebre” frequency rank
#13,250
“fire” frequency rank
17852
confusion score

Side-by-Side Comparison

Feature fiebre fire
Definition Fenómeno patológico que ordinariamente se manifiesta por elevación de la temperatura normal del cuerpo y frecuencia del pulso y la respiración. Cuatro.

Where the eye mixes fiebre and fire

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

6 ch
fiebre
4 ch
fire

Visual trap between fiebre and fire

These two trip readers on the page rather than in the ear: fiebre is [ˈfjeβ̞ɾe] while fire is [ˈfiːɔ]. 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 num), which is usually the fastest check. Our composite confusion score for this pair is 17852, 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]. fire is at rank #13,250, tagged as anum, pronounced [ˈfiːɔ].

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 17852, this pair ranks #270,421 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of fiebre vs fire

Shared letters: efir. Private to "fiebre": b. Private to "fire": -.

"fiebre" · 6 letters · shape CVVCCV  ·  "fire" · 4 letters · shape CVCV

Known mistypes of this pair

  • fiebrefeibre · ffiebre · fibere · fiebbre · fieber · fiebrre · fierbe · fievre
  • fireffire · fier · firre · frie · ifre

Frequently Asked Questions

Is swapping "fiebre" for "fire" ever safe?
No - they are not even the same part of speech. "fiebre" is a noun and "fire" a num, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "fiebre" or "fire" show up more?
"fiebre" is the more common of the two: it sits at frequency rank #4,602 in our Spanish list, against #13,250 for "fire". 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 "fiebre" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "fire" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #270,421 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "fiebre" and "fire" also get mixed up with nearby pairs, the highest-scored neighbour is "fire vs fora". 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 #270,421 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