isósceles

[iˈsoseles]

/[iˈsoseles]/ adj

The verdict

“isósceles” is uncommon Spanish (frequency #97,537 among 22,782 “I” headwords), classed as an adjective. The kind of spelling people second-guess.

#97,537
frequency rank, Spanish
22,782
“I” headwords

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Que tiene dos lados iguales; se aplica a los triángulos o trapecios.

Corpus desk

Index ES-isosceles · isósceles · Spanish

isósceles · rank #97,537 · 0 variants · 0 confusables

  • FREQ-RARE #97,537
  • LEN-LONG 9 letters
  • VOW-4 4 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-DENSE 22,782
  • PHOTO-FINISH isquémico

Nearest frequency peer: isquémico (-2 rank slots)

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.

Frequency neighbourhood for “isósceles”

Lower corpus rank = more everyday usage (inverted bar length for readability)

corpus weight

What this shows Bars show where “isósceles” sits against the nearest ranked Spanish headwords in the FrequencyWords band, not a reprint of letter-browse containment.

Source FrequencyWords open word-frequency list As of May 6, 2026
Key facts for isósceles
PropertyValue
Headwordisósceles
LanguageSpanish
Part of speechAdjective
IPA[iˈsoseles]
Letters9
Frequency rank#97,537
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “isósceles” sits in Spanish frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). isósceles lands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Rare enough to double-check

isósceles is uncommon Spanish at frequency #97,537 among 22,782 “I” headwords, classed as anadjective, transcribed [iˈsoseles]. Rarity is why readers land here mid-draft. Gloss: "Que tiene dos lados iguales; se aplica a los triángulos o trapecios.".

Zero misspellings are on record for isósceles in our index, a straightforward case of a spelling with little room for common typos. This entry stands alone in our confusable dataset, since its spelling is unusual enough that it doesn't cluster with a lookalike.

Wiktionary doesn't record an etymology for this headword, so spelling patterns must be inferred from the word's phoneme-to-grapheme mapping rather than from a documented borrowing chain. The correct Spanish form is isósceles, spelled I-S-Ó-S-C-E-L-E-S.

Definition

  1. 1
    Que tiene dos lados iguales; se aplica a los triángulos o trapecios.

This word in other languages

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 Spanish corpus, MIT). See the methodology for how each field is sourced and updated.

PlainSpell is rendered directly from structured Wiktionary extracts and open word-frequency lists, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 6, 2026. Primary sources: Wiktionary (via kaikki.org) and FrequencyWords.

Frequently Asked Questions

How do you spell "isósceles"?
"isósceles" is spelled I-S-Ó-S-C-E-L-E-S. The IPA pronunciation is [iˈsoseles].
What does "isósceles" mean?
As an adjective, "isósceles" means: Que tiene dos lados iguales; se aplica a los triángulos o trapecios.
How do you pronounce "isósceles"?
The IPA (International Phonetic Alphabet) transcription for "isósceles" is [iˈsoseles]. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "isósceles" come from?
"isósceles" 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.

Similar Spanish words by spelling shape

Same letter count and similar misspelling depth for "isósceles", not the corpus desk frequency band.

Same letter count

Frequency-ranked Spanish headwords with 9 letters (nearest by frequency rank).

Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

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

Source: FrequencyWords open word-frequency list