cuaternario

[kwat̪eɾˈnaɾjo]

/[kwat̪eɾˈnaɾjo]/ adj

The verdict

“cuaternario” is uncommon Spanish (frequency #54,116 among 8,288 “C” headwords), classed as an adjective. The kind of spelling people second-guess.

#54,116
frequency rank, Spanish
8,288
“C” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Perteneciente o relacionado con el último de los grandes periodos geológicos. Que se desarrolla entre el final del período terciario y el comienzo de las glaciaciones como el inferior, es decir, ha...

Corpus desk

Index ES-cuaternario · cuaternario · Spanish

cuaternario · rank #54,116 · 0 variants · 0 confusables

  • FREQ-RARE #54,116
  • LEN-MEGA 11 letters
  • VOW-6 6 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-DENSE 8,288
  • PHOTO-FINISH Cthulhu

Nearest frequency peer: Cthulhu (-1 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.

Rangos de cola larga cerca de “cuaternario”

Banda escasa: las barras invierten el rango para que lo raro se lea más corto

corpus weight

What this shows Vista de cola larga: dónde “cuaternario” se sitúa frente a rangos españoles igualmente raros.

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for cuaternario
PropertyValue
Headwordcuaternario
LanguageSpanish
Part of speechAdjective
IPA[kwat̪eɾˈnaɾjo]
Letters11
Frequency rank#54,116
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Cola larga: rango de “cuaternario” en español

De izquierda a derecha: las pocas palabras que cargan el habla diaria, luego la cola larga casi invisible.cuaternariocae en esta cola de rareza:

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

Los ticks avanzan en logaritmo; cada uno es del orden de diez veces más raro. Vecinos raros de la misma franja: “Cthulhu” (#54,115), “cucharita” (#54,117), “critiques” (#54,114). Entre 8,288 lemas con “C”, “cuaternario” va en #54,116. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

cuaternario is uncommon Spanish at frequency #54,116 among 8,288 “C” headwords, classed as anadjective, transcribed [kwat̪eɾˈnaɾjo]. Rarity is why readers land here mid-draft. 2 senses are on record.

cuaternario doesn't appear in our generated misspelling index, and the word's spelling is regular enough that our generator found nothing worth flagging. Our dataset records no confusable match here, since no other headword is close enough in sound or shape to pair with it.

No explicit etymology string is stored for this entry, so any spelling logic here comes from how the word's sounds map to letters, not a documented origin story. The correct Spanish form is cuaternario, spelled C-U-A-T-E-R-N-A-R-I-O.

Definition

  1. 1
    Perteneciente o relacionado con el último de los grandes periodos geológicos. Que se desarrolla entre el final del período terciario y el comienzo de las glaciaciones como el inferior, es decir, hace 1,64 millones de años hasta nuestros días como límite superior.
  2. 2
    Que está compuesto por cuatro elementos químicos.

Synonyms

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.

Frequently Asked Questions

How do you spell "cuaternario"?
"cuaternario" is spelled C-U-A-T-E-R-N-A-R-I-O. The IPA pronunciation is [kwat̪eɾˈnaɾjo].
What does "cuaternario" mean?
As an adjective, "cuaternario" means: Perteneciente o relacionado con el último de los grandes periodos geológicos. Que se desarrolla entre el final del período terciario y el comienzo de las glaciaciones como el inferior, es decir, ha...
How do you pronounce "cuaternario"?
The IPA (International Phonetic Alphabet) transcription for "cuaternario" is [kwat̪eɾˈnaɾjo]. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "cuaternario" come from?
"cuaternario" 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 "cuaternario", not the corpus desk frequency band.

Same letter count

Frequency-ranked Spanish headwords with 11 letters (nearest by frequency rank).

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

Source: FrequencyWords open word-frequency list