name · noun · 6 senses · updated from the 2026-07-25 local source snapshot
Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
Sound
Pronunciation
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/ˈkəʊ.bɒlt/
/ˈkəʊ.bɔːlt/
US:kō'bôlt
US:/ˈkoʊ.bɔlt/
cot-caught-merger:/ˈkoʊ.bɑlt/
General-American:Recorded audio is listed in the source snapshot.
US:Recorded audio is listed in the source snapshot.
CMU ARPABET:K OW1 B AO2 L T
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
name
Meaning 1
A village in Connecticut.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
2
name
Meaning 2
A town in Ontario.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
3
name
Meaning 3
An unincorporated community in Idaho.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
4
noun
Meaning 4
A chemical element (symbol Co) with an atomic number of 27: a hard, lustrous, silver-gray metal.
Definition source: English Wiktionary via Wiktextract
Usage: uncountable, usually
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
5
noun
Meaning 5
Cobalt blue.
Definition source: English Wiktionary via Wiktextract
Usage: uncountable, usually
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
6
noun
Meaning 6
a hard ferromagnetic silver-white bivalent or trivalent metallic element; a trace element in plant and animal nutrition
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: Co, atomic number 27
Antonyms: none provided
Broader terms: metallic element, metal
Narrower terms: cobalt 60
History
Etymology
From German Kobalt, formerly also Kobald, ‐olt, ‐old, ‐elt, ‐el, apparently the same word as Kobold (“goblin”), from Middle High German, which became also a Harz Mountains silver miners’ term for rock laced with arsenic and sulfur, so called because it degraded the ore and made the miners ill. Doublet of kobold.
Across languages
Translations
92 source translations are retained for this English entry.
Afrikaans:
kobalt
— chemical element
Albanian:
kobalt
— chemical element
Arabic:
كُوبَلْت m or كُوبَالْت
(kūbalt)
— chemical element
Armenian:
կոբալտ
(kobalt)
— chemical element
Asturian:
cobaltu
— chemical element
Azerbaijani:
قوبالت
(qobalt, kobalt)
— chemical element
Azerbaijani:
زرنخ داشى
(zırnıkh dāshi)
— chemical element
Azerbaijani:
kobalt
— chemical element
Basque:
kobaltoa
— chemical element
Belarusian:
ко́бальт
(kóbalʹt)
— chemical element
Breton:
kobalt
— chemical element
Bulgarian:
коба́лт
(kobált)
— chemical element
Burmese:
ကိုဘော့
(kuibhau.)
— chemical element
Catalan:
cobalt
— chemical element
Chinese Mandarin:
鈷 /钴
(gǔ)
— chemical element
Cornish:
cobolt
— chemical element
Crimean Tatar:
kobalt
— chemical element
Crimean Tatar:
zırnıq
— chemical element
Czech:
kobalt
— chemical element
Danish:
kobolt
— chemical element
Dutch:
kobalt
— chemical element
Esperanto:
kobalto
— chemical element
Estonian:
koobalt
— chemical element
Faroese:
kobolt
— chemical element
Finnish:
koboltti
— chemical element
French:
cobalt
— chemical element
West-Frisian:
kobalt
— chemical element
Friulian:
cobalt
— chemical element
Galician:
cobalto
— chemical element
Georgian:
კობალტი
(ḳobalṭi)
— chemical element
German:
Kobalt
— chemical element
Greek:
κοβάλτιο
(kováltio)
— chemical element
Hebrew:
קובלט
(qóbalt)
— chemical element
Hindi:
केत्वातु
(ketvātu)
— chemical element
Hungarian:
kobalt
— chemical element
Icelandic:
kóbalt
— chemical element
Interlingua:
cobalt
— chemical element
Irish:
cóbalt
— chemical element
Italian:
cobalto
— chemical element
Japanese:
コバルト
(kobaruto)
— chemical element
Kashubian:
kabalt
— chemical element
Kazakh:
кобальт
(kobalt)
— chemical element
Khmer:
កូបាល
(koubaal)
— chemical element
Korean:
코발트
(kobalteu)
— chemical element
Kyrgyz:
кобальт
(kobalt)
— chemical element
Lao:
ໂຄບອລຕ໌
(khō bǭn ta)
— chemical element
Latvian:
kobalts
— chemical element
Lingala:
kobalti class 9a/10a
— chemical element
Lithuanian:
kobaltas
— chemical element
Luxembourgish:
Kobalt
— chemical element
Macedonian:
кобалт
(kobalt)
— chemical element
Malay:
kobalt
— chemical element
Maltese:
kobalt
— chemical element
Manx:
cobalt
— chemical element
Māori:
koporata
— chemical element
Marathi:
कोबाल्ट
(kobālṭa)
— chemical element
Mongolian:
кобальт
(kobalʹt)
— chemical element
Navajo:
béésh łibáhí
— chemical element
Norwegian Bokmål:
kobolt
— chemical element
Norwegian Nynorsk:
kobolt
— chemical element
Occitan:
cobalt
— chemical element
Persian:
کبالت
(kobâlt)
— chemical element
Polish:
kobalt
— chemical element
Portuguese:
cobalto
— chemical element
Punjabi:
ਕੋਬਾਲਟ
(kobālaṭ)
— chemical element
Romanian:
cobalt
— chemical element
Russian:
ко́бальт
(kóbalʹt)
— chemical element
Scottish Gaelic:
còbalt
— chemical element
Serbo-Croatian:
кобалт
— chemical element
Serbo-Croatian:
kobalt
— chemical element
Slovak:
kobalt
— chemical element
Slovene:
kobalt
— chemical element
Spanish:
cobalto
— chemical element
Swahili:
kobalti
— chemical element
Swedish:
kobolt
— chemical element
Tagalog:
kobalto
— chemical element
Tajik:
кобалт
(kobalt)
— chemical element
Tamil:
மென்வெள்ளி
(meṉveḷḷi)
— chemical element
Tamil:
கோபால்ட்
(kōpālṭ)
— chemical element
Thai:
โคบอลต์
(koo-bɔ́l)
— chemical element
Turkish:
kobalt
— chemical element
Ottoman Turkish:
قوبالت
(qōbālt)
— chemical element
Ottoman Turkish:
زرنيق طاشى
(zırnıq taşı)
— chemical element