morphine

M3O1R1P3H4I1N1E1
UK/ˈmɔː.fiːn/US/ˈmɔɹˌfin/Australia/ˈmoː.fiːn/

noun

A crystalline alkaloid (4,5-epoxy-17-methyl-7,8-didehydromorphinan-3,6-diol), extracted from opium, the salts of which are soluble in water and are used as analgesics, anaesthetics and sedatives; it is one of a group of morphine alkaloids.

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Less commonScrabble 15

Meanings

nounmorphine (countable and uncountable, plural morphines)

plural morphines · alternative obsolete morphin · alternative obsolete morphina

  1. countableuncountablebiochemistryA crystalline alkaloid (4,5-epoxy-17-methyl-7,8-didehydromorphinan-3,6-diol), extracted from opium, the salts of which are soluble in water and are used as analgesics, anaesthetics and sedatives; it is one of a group of morphine alkaloids.

    Synonyms: morphia

Synonyms & antonyms

nounA crystalline alkaloid (4,5-epoxy-17-methyl-7,8-didehydromorphinan-3,6-diol), extracted from opium, the salts of which are soluble in water and are used as analgesics, anaesthetics and sedatives; it is one of a group of morphine alkaloids.

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More synonyms by meaning

nounan alkaloid narcotic drug extracted from opium; a powerful, habit-forming narcotic used to relieve pain

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Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Ancient Greekμορφή (morphḗ)
  2. Ancient GreekΜορφεύς (Morpheús)
  3. Frenchmorphine
  4. GermanMorphin
  5. Englishmorphine

Borrowed from French morphine or German Morphin, from Ancient Greek Μορφεύς (Morpheús, “the god and personification of dreams”).

Full word history & related roots →

Translations

Arabic مُورْفِين
  • مُورْفِين (murfīn)crystalline alkaloid
Basque morfina
  • morfinacrystalline alkaloid
Bulgarian морфин
  • морфин (morfin)crystalline alkaloid
Catalan morfina
  • morfinacrystalline alkaloid
Chinese Cantonese 嗎啡 /吗啡
  • 嗎啡 /吗啡 (maa¹ fe¹)crystalline alkaloid
Chinese Mandarin 嗎啡 /吗啡
  • 嗎啡 /吗啡 (mǎfēi)crystalline alkaloid
Czech morfin, morfium
  • morfincrystalline alkaloid
  • morfiumcrystalline alkaloid
Danish morfin
  • morfincrystalline alkaloid
Esperanto morfino
  • morfinocrystalline alkaloid
Estonian morfiin
  • morfiincrystalline alkaloid
Finnish morfiini
  • morfiinicrystalline alkaloid
French morphine
  • morphinecrystalline alkaloid
German Morphin, Morphium
  • Morphincrystalline alkaloid
  • Morphiumcrystalline alkaloid
Hungarian morfin
  • morfincrystalline alkaloid
Icelandic morfín
  • morfíncrystalline alkaloid
Indonesian morfina
  • morfinacrystalline alkaloid
Italian morfina
  • morfinacrystalline alkaloid
Japanese モルヒネ, モルフィン
  • モルヒネ (moruhine)crystalline alkaloid
  • モルフィン (morufin)crystalline alkaloid
  • モヒ (mohi)crystalline alkaloid
Korean 모르핀
  • 모르핀 (moreupin)crystalline alkaloid
Malay morfina
  • morfinacrystalline alkaloid
Norwegian Bokmål morfin
  • morfincrystalline alkaloid
Polish morfina
  • morfinacrystalline alkaloid
Portuguese morfina
  • morfinacrystalline alkaloid
Romanian morfină
  • morfinăcrystalline alkaloid
Russian мо́рфий
  • мо́рфий (mórfij)crystalline alkaloid
Spanish morfina
  • morfinacrystalline alkaloid
Swedish morfin
  • morfincrystalline alkaloid
Thai มอร์ฟีน
  • มอร์ฟีนcrystalline alkaloid
Turkish morfin
  • morfincrystalline alkaloid
Vietnamese mocfin
  • mocfincrystalline alkaloid
Cite this entry
APA

morphine. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/morphine

MLA

“morphine.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/morphine. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “morphine,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/morphine.

Source: morphine on Wiktionary, CC BY-SA 4.0.