Etymologically

Etymology and origin of the English word hypnotic

Confidence
Established
Formation
Borrowing
First attested
1625 Hart, Anatomie of Urines
Borrowed from
French hypnotique
Ultimate origin
Proto-Indo-European *swep-

Pronunciation

  • UK: /hɪpˈnɒ.tɪk/[1]
  • US: /hɪpˈnɑ.tɪk/[1]

Etymology

It is borrowed from French hypnotique (“inclined to sleep, soporific”),[2][3][4][5][6] recorded in French in the 16th century, in Paré,[2][3] from Late Latin hypnōticus,[2][3][5][7] from Ancient Greek ὑπνωτικός (hupnōtikós, “inclined to sleep, putting to sleep, narcotic”),[2][3][6][7] from ὑπνοῦν (hupnoûn, “to put to sleep”),[2][3][5] from ὕπνος (húpnos, “sleep”),[3][5][7] from Proto-Indo-European *swep- (“to sleep”).[3][5] Merriam-Webster allows that it may come from French or directly from Late Latin.[8] The sense "relating to hypnotism" is short for “neuro-hypnotic”, a term of James Braid's.[2][8][4]

Earliest recorded meaning

Inducing sleep, soporific, of drugs: 1625, in Hart's Anatomie of Urines.[2][3][4]

Semantic evolution

Until the 19th century the word described drugs that cause sleep; the noun, a sleep-inducing drug, follows in 1681.[2][4][8] In 1842 James Braid introduced neuro-hypnotism for the "nervous sleep" he induced, and in 1843 shortened it to hypnotism;[4] the same year, in his Neurypnology, hypnotic gained the sense "relating to or producing hypnotism", alongside hypnotize and hypnotist.[2][3][4] It was applied to people susceptible to hypnotism from 1881,[2] and the noun to a hypnotized person from 1888.[2] The weakened modern sense, holding the attention as if by hypnosis (a hypnotic beat or stare), is recorded by Merriam-Webster.[8]

Timeline

  • 1625 – inducing sleep, of drugs.[2][4]
  • 1681 – noun, a drug that induces sleep.[2][4][8]
  • 1843 – relating to or producing hypnotism, in Braid's Neurypnology.[2][3][4]
  • 1881 – susceptible to hypnotism.[2]
  • 1888 – noun, a hypnotized person.[2]

Meanings

Adjective

  1. Relating to, producing or produced by hypnosis: She was put into a hypnotic trance.[9][8][2]
  2. Holding the attention completely, as if by hypnosis; mesmerizing: the hypnotic rhythm of the waves.[8]
  3. Causing sleep; soporific.[8][9][2]
  4. Easily hypnotized.[9][2]

Noun

  1. A drug or other agent that causes sleep; a sedative.[9][8][2]
  2. A person who is hypnotized or easily hypnotized.[9][8][2]

Word family

  • hypnotically
  • antihypnotic
  • nonhypnotic
  • posthypnotic
  • prehypnotic
  • unhypnotic
  • hypnotize
  • hypnotism
  • hypnosis
  • hypnotist
  • Hypnos
  • somnolent

References

  1. ^ a b Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e f g h i j k l m n o p q r s t u Oxford English Dictionary Online (accessed March 2026), Oxford: Oxford University Press
  3. ^ a b c d e f g h i j Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
  4. ^ a b c d e f g h i Barnhart, Robert K. (1988), The Barnhart Dictionary of Etymology
  5. ^ a b c d e The American Heritage Dictionary of the English Language (online 2024), 5th ed., Boston: Houghton Mifflin Harcourt
  6. ^ a b Shorter Oxford English Dictionary on Historical Principles (2002), 5th ed., ed. William R. Trumble and Angus Stevenson, Oxford: Oxford University Press
  7. ^ a b c Klein, Ernest. A Comprehensive Etymological Dictionary of the English Language. 2 vols. Amsterdam: Elsevier, 1966–1967.
  8. ^ a b c d e f g h i j Merriam-Webster Unabridged Dictionary (2024), online ed., Springfield, Mass.: Merriam-Webster
  9. ^ a b c d e Collins English Dictionary (2023), Glasgow: HarperCollins

Related etymologies

Cite this entry

“Hypnotic.” Etymologically, 2 Nov. 2026, etymologically.com/en/hypnotic. Accessed 2 Nov. 2026.

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