esfero

[esˈfeɾo]

/[esˈfeɾo]/ noun

The verdict

“esfero” is uncommon Spanish (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.

Unranked
below top-frequency Spanish
6
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Bolígrafo.

Corpus desk

Index ES-esfero · esfero · Spanish

esfero · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-LONG 6 letters
  • VOW-3 3 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "E" thin
  • PHOTO-UNK Peer pending

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Key facts for esfero
PropertyValue
Headwordesfero
LanguageSpanish
Part of speechNoun
IPA[esˈfeɾo]
Letters6
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Cola larga: rango de “esfero” en español

esferono entra en el top 100.000 del español: zona de términos técnicos, arcaicos o escasos, el terreno típico de la doble comprobación.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

esfero is uncommon Spanish outside the top frequency list, classed as anoun, transcribed [esˈfeɾo]. Rarity is why readers land here mid-draft. Gloss: "Bolígrafo.".

The misspelling generator found no plausible variants for esfero, a straightforward case of a spelling with little room for common typos. No confusable counterpart is on file for this word, since nothing in our dataset looks or sounds close enough to cause mix-ups.

No explicit etymology string is stored for this entry, so its spelling is easiest to reason about phoneme by phoneme, absent a documented history. The correct Spanish form is esfero, spelled E-S-F-E-R-O.

Definition

  1. 1
    Bolígrafo.

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "esfero"?
"esfero" is spelled E-S-F-E-R-O. The IPA pronunciation is [esˈfeɾo].
What does "esfero" mean?
As a noun, "esfero" means: Bolígrafo.
How do you pronounce "esfero"?
The IPA (International Phonetic Alphabet) transcription for "esfero" is [esˈfeɾo]. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "esfero" come from?
"esfero" is a Spanish word. PlainSpell's reference spans five languages -- English, Spanish, Portuguese, French, and German -- with definitions, pronunciations, and spelling data for each.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

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

Source: FrequencyWords open word-frequency list