copper
/ˈkɑpəɹ/
Frequency: 4.27 in modern English
Meaning
noun
A reddish-brown metallic chemical element (symbol Cu) with the atomic number 29; also, the metal made up of this element.
Uncountable
noun
Any of various specialized items made of copper (etymology 1, noun sense 1), where the use of the metal is either necessary or traditional to the function of the item.
Countable; Dated
noun
Any of various specialized items made of copper (etymology 1, noun sense 1), where the use of the metal is either necessary or traditional to the function of the item.
Countable; Dated
noun
Any of various specialized items made of copper (etymology 1, noun sense 1), where the use of the metal is either necessary or traditional to the function of the item.
Countable; Dated
Example Sentences
- "Men talke much […] of the Philoſophers ſtone, that it turneth copper into gold; […]"
- "Through the clear smooth water her copper shone brightly; […]"
- "In the Siberian Traps crustal contamination of mantle magmas is seen to cause the segregation of large volumes of sulfide, which host giant deposits of nickel, copper, and platinum group metals in associated intrusions."
- "[Donald] Trump's July 8 announcement of a 50% tariff on copper imports beginning August 1 sent prices surging 13% in one day, up to a record high of $5.69 per pound."
- "Near-synonyms: chestnut, russet"
- "Coppers are generally good for a year, if the battery is carefully attended; they should, however, be removed before they have increased to such a size that their removal might cause the destruction of the glass jars."
Etymology
Origin
Word Breakdown
Regional Pronunciation
- American English: /ˈkɑpəɹ/
- British English: /ˈkɒpə/
Usage
- Uncountable
- Countable
- Dated
- American usage
- Australian usage
- British usage
- Transitive verb
- Slang
Subject
Wiktionary places this term in Law.