esferavseuskeraWhich spelling fits?

Which to use

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

#6,056
“esfera” frequency rank
#23,057
“euskera” frequency rank
29113
confusion score

Side-by-Side Comparison

Feature esfera euskera
Definition Cuerpo limitado por una superficie curva cuyos puntos están todos a la misma distancia del punto interior llamado centro. Lengua aislada hablada en Navarra, el País Vasco y el sudoeste de Francia. Es una de las pocas lenguas habladas actualmente en Europa que no desciende del tronco indoeuropeo.

Where the eye mixes esfera and euskera

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. esfera runs 6 letters (VCCVCV) against euskera's 7 (VVCCVCV) - the length gap alone is often enough to separate them once you know to check it.

6 ch
esfera
7 ch
euskera

Why the eye confuses esfera with euskera

A purely visual mix-up. esfera ([esˈfeɾa]) and euskera ([ewsˈkeɾa]) 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 1 letter(s) in length. Our composite confusion score for this pair is 29113, derived from the frequency rank of both members and their visual similarity.

esfera is recorded at frequency rank #6,056, classified as anoun, pronounced [esˈfeɾa]. euskera is at rank #23,057, tagged as anoun, pronounced [ewsˈkeɾa].

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 29113, this pair ranks #218,633 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of esfera vs euskera

Shared letters: aers. Private to "esfera": f. Private to "euskera": ku.

"esfera" · 6 letters · shape VCCVCV  ·  "euskera" · 7 letters · shape VVCCVCV

Known mistypes of this pair

  • esfera ← efsera · esefra · esfear · esferra · esffera · esfrea · essfera · sefera
  • euskera ← esukera · euksera · eusekra · euskear · euskerra · euskkera · euskrea · eusskera

Frequently Asked Questions

Can "esfera" and "euskera" be used interchangeably?
No. They are said differently ([esˈfeɾa] versus [ewsˈkeɾa]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Spanish text, does "esfera" or "euskera" show up more?
"esfera" is the more common of the two: it sits at frequency rank #6,056 in our Spanish list, against #23,057 for "euskera". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Eye-level mix-up between "esfera" and "euskera" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "esfera" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "euskera" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #218,633 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "esfera" and "euskera" also get mixed up with nearby pairs, the highest-scored neighbour is "esfera vs esperad". 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 #218,633 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