cobalt

/kɔbalt/

//kɔbalt// noun

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

The verdict

“cobalt” is uncommon Portuguese (frequency #52,634 among 3,948 “C” headwords), classed as a noun. The kind of spelling people second-guess.

#52,634
frequency rank, Portuguese
3,948
“C” headwords

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - cobalto

Key facts for cobalt
PropertyValue
Headwordcobalt
LanguagePortuguese
Part of speechNoun
IPA/kɔbalt/
Letters6
Frequency rank#52,634
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “cobalt” sits in Portuguese 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). cobalt 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

cobalt is uncommon Portuguese at frequency #52,634 among 3,948 “C” headwords, classed as anoun, transcribed /kɔbalt/. Rarity is why readers land here mid-draft. Gloss: "cobalto".

cobalt has no tracked misspelling variants, since its letter pattern doesn't lend itself to common typo substitutions. This headword has no recorded confusable partner, which typically means the spelling is too distinctive to be mistaken for another word.

Wiktionary doesn't record an etymology for this headword, so its spelling pattern is best understood through pronunciation rather than a traceable origin. The correct Portuguese form is cobalt, spelled C-O-B-A-L-T.

Definition

  1. 1
    cobalto

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 Portuguese corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "cobalt"?
"cobalt" is spelled C-O-B-A-L-T. The IPA pronunciation is /kɔbalt/.
What does "cobalt" mean?
As a noun, "cobalt" means: cobalto
How do you pronounce "cobalt"?
The IPA (International Phonetic Alphabet) transcription for "cobalt" is /kɔbalt/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "cobalt" come from?
"cobalt" is a Portuguese 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 “cobalt”

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

  • The one correct Portuguese spelling is C-O-B-A-L-T - every other letter order is a misspelling in standard orthography.
  • Say it as /kɔbalt/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Browse more Portuguese words and confusable pairs in the same reference. Portuguese words

Other uncommon Portuguese 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