ore

1 of 4

noun (1)

often attributive
1
: a naturally occurring mineral containing a valuable constituent (such as metal) for which it is mined and worked
2
: a source from which valuable matter is extracted

ore

2 of 4

noun (2)

plural ore
a monetary subunit of the krona (Sweden) and krone see krona, krone at Money Table

Ore

3 of 4

abbreviation

variants or Oreg
Oregon

øre

4 of 4

noun (3)

plural øre
1
: a Danish monetary unit equal to ¹/₁₀₀ krone see krone at Money Table
also : a coin representing one Danish øre

Note: Denmark's Faeroe Islands and Greenland also use an øre.

2
: a Norwegian monetary unit equal to ¹/₁₀₀ krone see krone at Money Table
also : a coin representing one Norwegian øre

Examples of ore in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Noun
Skeptics note that bioleaching has historically struggled with tough ores like chalcopyrite. IEEE Spectrum, 9 Oct. 2025 Marie and Pierre Curie had spent years studying the natural radioactivity in tons of uranium ores. Andrea Richard, The Conversation, 2 Oct. 2025 The project reportedly took place at the COSCO Zhoushan shipyard in China’s Putuo District, on Grand Pioneer, a 325,000 deadweight-ton very large ore carrier (VLOC) operated by the Taiwanese company. Georgina Jedikovska, Interesting Engineering, 1 Oct. 2025 The microbes still need a small amount of sulfuric acid to kick-start the process of breaking down the ore. Vanessa Bates Ramirez, Scientific American, 1 Oct. 2025 See All Example Sentences for ore

Word History

Etymology

Noun (1)

Middle English or, oor, partly from Old English ōra ore; partly from Old English ār brass; akin to Old High German ēr bronze, Latin aes copper, bronze

Noun (2)

Swedish öre & Danish & Norwegian øre

Noun (3)

Danish & Norwegian, from Latin aureus a gold coin

First Known Use

Noun (1)

before the 12th century, in the meaning defined at sense 1

Noun (2)

1884, in the meaning defined above

Time Traveler
The first known use of ore was before the 12th century

Browse Nearby Words

Cite this Entry

“Ore.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ore. Accessed 17 Oct. 2025.

Kids Definition

ore

1 of 2 noun
ˈō(ə)r How to pronounce ore (audio)
ˈȯ(ə)r
: a mineral mined to obtain a substance that it contains
iron ore

ore

2 of 2 noun
ˈər-ə
plural ore
: a unit of value equal to ¹⁄₁₀₀ krona or ¹⁄₁₀₀ krone
Etymology

Noun

Swedish öre and Danish and Norwegian øre

More from Merriam-Webster on ore

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