febrilvsfértilWhat's the difference?

Which to use

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

#47,802
“febril” frequency rank
#15,099
“fértil” frequency rank
62901
confusion score

Side-by-Side Comparison

Feature febril fértil
Definition Propio de o relativo a la fiebre. Que está apto para reproducirse.

Where the spellings diverge

Shared letters are muted; the letters that actually set febril and fértil apart are highlighted. They share 4 letters in sequence, which is exactly why the eye skips the difference.

6 ch
febril
6 ch
fértil

Spelling & Dictionary Insight

A purely visual mix-up. febril ([feˈβ̞ɾil]) and fértil ([ˈfeɾt̪il]) 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 3 positions. Our composite confusion score for this pair is 62901, derived from the frequency rank of both members and their visual similarity.

febril is recorded at frequency rank #47,802, classified as anadj, pronounced [feˈβ̞ɾil]. fértil is at rank #15,099, tagged as anadj, pronounced [ˈfeɾt̪il].

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 62901, this pair ranks #50,493 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of febril vs fértil

Shared letters: filr. Private to "febril": be. Private to "fértil": .

"febril" · 6 letters · shape CVCCVC  ·  "fértil" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • febrilefbril · fberil · febbril · febirl · febrill · febrli · febrril · ferbil

Frequency comparison

febril#47,802
fértil#15,099

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "febril" and "fértil" be used interchangeably?
No. They are said differently ([feˈβ̞ɾil] versus [ˈfeɾt̪il]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "febril" or "fértil"?
"fértil" is the more common of the two: it sits at frequency rank #15,099 in our Spanish list, against #47,802 for "febril". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering febril vs fértil

The fastest way to pick the right one every time.

  • Read both glosses above and match the meaning you intend, only context separates this pair.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “febril” entry
  • Browse more pairs most likely to be confused. Most confusable

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list