Nostrum

//ˈnɑ.stɹəm// noun

noun ·Uncommon ·Advanced level

Definitions

Noun
  1. 1
    A medicine or remedy in conventional use which has not been proven to have any desirable medical effects.

    "Near-synonyms: paternoster, patent medicine, snake oil"

  2. 2
    patent medicine whose efficacy is questionable wordnet
  3. 3
    An ineffective but favorite remedy for a problem, usually involving political action. broadly

    "reformers of church charities [...made] known […] their different nostrums for setting Hiram's Hospital on its feet again."

  4. 4
    hypothetical remedy for all ills or diseases; once sought by the alchemists wordnet

Example

More examples

"Near-synonyms: paternoster, patent medicine, snake oil"

Etymology

Learned borrowing from Latin nostrum (“ours”), nominative neuter of noster (“our, ours”).

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.