Word.ws English Dictionary

truth sera

truth sera 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 sera

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

Words near truth sera in the dictionary

  1. truth or dare
  2. truth quark
  3. truth quarks
  4. truth quotient
  5. truth quotients
  6. truth sera
  7. truth serum
  8. truth serums
  9. truth squad
  10. truth squads
  11. truth table

Source and license

Adapted from Wiktionary: truth sera (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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Cite this entry: “truth sera.” Word.ws, https://word.ws/truth_sera. Based on Wiktionary, CC BY-SA 4.0.