cucú

[kuˈku]

/[kuˈku]/ noun

The verdict

“cucú” is an uncommon Spanish word, ranked #79,945 in Spanish word frequency and used as a noun.

#79,945
frequency rank, Spanish
4
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Canto o voz que emiten el cuclillo, cuco₂ y otros cucúlidos (tipo de ave).

Key facts for cucú
PropertyValue
Headwordcucú
LanguageSpanish
Part of speechNoun
IPA[kuˈku]
Letters4
Frequency rank#79,945
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “cucú” 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). cucú lands here:

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

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

Spelling & Dictionary Insight

The Spanish entry for cucú is 4 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as [kuˈku]. Corpus data places it at rank #79,945 in overall Spanish word frequency, marking it as uncommon enough that many writers pause before typing it. The dominant gloss from Wiktionary reads: "Canto o voz que emiten el cuclillo, cuco₂ y otros cucúlidos (tipo de ave).".

The misspelling generator found no plausible variants for cucú, typically a sign the spelling maps closely to how the word sounds. Our dataset records no confusable match here, a sign it's visually distinctive enough not to be mixed up with another word.

This entry's etymology isn't recorded, leaving phoneme-to-grapheme mapping as the best guide to its spelling rather than a borrowing history. The correct Spanish form is cucú, spelled C-U-C-Ú.

Definition

  1. 1
    Canto o voz que emiten el cuclillo, cuco₂ y otros cucúlidos (tipo de ave).

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 "cucú"?
"cucú" is spelled C-U-C-Ú. The IPA pronunciation is [kuˈku].
What does "cucú" mean?
As a noun, "cucú" means: Canto o voz que emiten el cuclillo, cuco₂ y otros cucúlidos (tipo de ave).
How do you pronounce "cucú"?
The IPA (International Phonetic Alphabet) transcription for "cucú" is [kuˈku]. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "cucú" come from?
"cucú" is a Spanish word. You can look up definitions, pronunciations, and spelling data for this and other words across English, Spanish, Portuguese, French, and German on PlainSpell.
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.

Using “cucú”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct Spanish spelling is C-U-C-Ú - every other letter order is a misspelling in standard orthography.
  • Say it as [kuˈku] (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Browse more Spanish words and confusable pairs in the same reference. Spanish words
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 FrequencyWords open word-frequency list