cátodo

[ˈkat̪oð̞o]

/[ˈkat̪oð̞o]/ noun

The verdict

“cátodo” is uncommon Spanish (frequency #83,796 among 77,812 “C” headwords), classed as a noun. The kind of spelling people second-guess.

#83,796
frequency rank, Spanish
77,812
“C” headwords

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Electrodo en el que se produce una reacción de reducción, mediante la cual un material, al ganar electrones, disminuye su estado de oxidación. Vinculado con el polo negativo.

Key facts for cátodo
PropertyValue
Headwordcátodo
LanguageSpanish
Part of speechNoun
IPA[ˈkat̪oð̞o]
Letters6
Frequency rank#83,796
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “cátodo” 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). cátodo 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

cátodo is uncommon Spanish at frequency #83,796 among 77,812 “C” headwords, classed as anoun, transcribed [ˈkat̪oð̞o]. Rarity is why readers land here mid-draft. 2 senses are on record.

We couldn't generate a plausible misspelling set for cátodo, since its letter sequence doesn't invite the usual edit-distance slips. Our confusable-pair dataset has no match for it, which tends to mean the word is visually distinctive enough to stand on its own.

No documented word history exists for this headword, so its spelling is easiest to reason about phoneme by phoneme, absent a documented history. The correct Spanish form is cátodo, spelled C-Á-T-O-D-O.

Definition

  1. 1
    Electrodo en el que se produce una reacción de reducción, mediante la cual un material, al ganar electrones, disminuye su estado de oxidación. Vinculado con el polo negativo.
  2. 2
    En un diodo, terminal conectado a la región con dopaje tipo N, donde predominan las impurezas donantes. Suele ser el terminal que se polariza negativamente, es decir, por donde retorna la corriente en sentido convencional.

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 "cátodo"?
"cátodo" is spelled C-Á-T-O-D-O. The IPA pronunciation is [ˈkat̪oð̞o].
What does "cátodo" mean?
As a noun, "cátodo" means: Electrodo en el que se produce una reacción de reducción, mediante la cual un material, al ganar electrones, disminuye su estado de oxidación. Vinculado con el polo negativo.
How do you pronounce "cátodo"?
The IPA (International Phonetic Alphabet) transcription for "cátodo" is [ˈkat̪oð̞o]. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "cátodo" come from?
"cátodo" is a Spanish word. PlainSpell covers definitions, pronunciations, and spelling data across English, Spanish, Portuguese, French, and German.
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 “cátodo”

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

  • The one correct Spanish spelling is C-Á-T-O-D-O - every other letter order is a misspelling in standard orthography.
  • Say it as [ˈkat̪oð̞o] (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 FrequencyWords open word-frequency list