cus

[ˈkus]

/[ˈkus]/ noun

By · According to Wiktionary data (CC BY-SA) ·

The verdict

“cus” is uncommon Spanish (frequency #76,245 among 77,812 “C” headwords), classed as a noun. The kind of spelling people second-guess.

#76,245
frequency rank, Spanish
77,812
“C” headwords

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Forma del plural de cu.

Key facts for cus
PropertyValue
Headwordcus
LanguageSpanish
Part of speechNoun
IPA[ˈkus]
Letters3
Frequency rank#76,245
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “cus” 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). cus 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

cus is uncommon Spanish at frequency #76,245 among 77,812 “C” headwords, classed as anoun, transcribed [ˈkus]. Rarity is why readers land here mid-draft. Gloss: "Forma del plural de cu.".

cus has no tracked misspelling variants, typically a sign the spelling maps closely to how the word sounds. We don't track a confusable pairing for this entry, since its spelling is unusual enough that it doesn't cluster with a lookalike.

No borrowing history is documented for this entry, 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 cus, spelled C-U-S.

Definition

  1. 1
    Forma del plural de cu.

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 "cus"?
"cus" is spelled C-U-S. The IPA pronunciation is [ˈkus].
What does "cus" mean?
As a noun, "cus" means: Forma del plural de cu.
How do you pronounce "cus"?
The IPA (International Phonetic Alphabet) transcription for "cus" is [ˈkus]. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "cus" come from?
"cus" 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.

Using “cus”

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

  • The one correct Spanish spelling is C-U-S - every other letter order is a misspelling in standard orthography.
  • Say it as [ˈkus] (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

Other uncommon Spanish words near this 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