Word.ws English Dictionary

truth serums

truth serums is the plural of truth serum.

Meaning of truth serum

Noun

truth serum (countable and uncountable, plural truth serums or truth sera)

  1. (informal) A psychoactive medication, especially one administered by injection, which supposedly renders a person cooperative and disposed to respond honestly to questions.
    • There is a difference of opinion among criminologists as the relative merits of the truth serum test over the lie detector test. The former relies upon producing a state of near unconsciousness in the subject by injection of controlled dosages of sodium amytal.1948 September 11, “Mrs. Clark Agrees to Return With Lemay for Questioning”, in Milwaukee Journal, retrieved 16 Jul 2012, page 1
    Synonyms:
    truth drug

Questions about truth serums

What is truth serums the plural of?
Truth serums is the plural of truth serum.

Words near truth serums in the dictionary

  1. truth quarks
  2. truth quotient
  3. truth quotients
  4. truth sera
  5. truth serum
  6. truth serums
  7. truth squad
  8. truth squads
  9. truth table
  10. truth tables
  11. truth to tell

Source and license

Adapted from Wiktionary: truth serums (page history and authors); truth serum (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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