Standard Lemma guide

cuprous

adj · 3 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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  • UK: /ˈkjuːpɹəs/
  • Southern-England: Recorded audio is listed in the source snapshot.

1

adj

Meaning 1

Of, or of the nature of, copper.

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

adj

Meaning 2

Containing copper with an oxidation number of 1.

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable

Topics: chemistry, inorganic-chemistry, natural-sciences, physical-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

adjective

Meaning 3

of or containing divalent copper

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: cupric

Antonyms: none provided

History

Etymology

From Latin cuprum (“copper”), + -ous.

Across languages

Translations

2 source translations are retained for this English entry.

  • Chinese Mandarin: 亚铜 (yàtóng) — Containing copper with an oxidation number of 1
  • Italian: rameoso — Containing copper with an oxidation number of 1