Phrase guide

colloidal silver

noun · 1 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.

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1

noun

Meaning 1

colloid consisting of silver particles suspended in liquid, originally used by doctors from the early 20th century until the 1940s (when antibiotics emerged) and then experiencing a revival from about 1990, when it was marketed with scientifically unsupported claims of it being an essential mineral supplement, or that it can prevent or treat numerous diseases

Definition source: English Wiktionary via Wiktextract

Topics: alternative-medicine, medicine, pseudoscience, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

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Across languages

Translations

3 source translations are retained for this English entry.

  • Finnish: kolloidinen hopea — Translations
  • German: kolloidales Silber — Translations
  • Polish: srebro koloidalne — Translations