morphine
noun
Simple meaning
An alkaloid narcotic drug extracted from opium.
Pronunciation
Say it like this:
mawrfeenSay the bold part a little louder.
IPA pronunciation (US)
ˈmɔɹfin
This word is pronounced essentially the same in American and British English, so one transcription covers both.
IPA (International Phonetic Alphabet) is a standard way of writing speech sounds.
Definition
Everyday modern meanings first, grouped by part of speech.
noun
biochemistrypharmacology
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.
biochemistrypharmacology
An alkaloid narcotic drug extracted from opium; a powerful, habit-forming narcotic used to relieve pain
Word Aura™
How this word commonly comes across.
This meaning: (biochemistry, pharmacology) 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.
Used this way, morphine is a specialist word that usually carries little praise or criticism of its own. It turns up most in technical or specialist writing contexts.
- Emotional tone
- Neutral
- Formality
- Specialist/technical
- Intensity
- Not strongly marked
- How common
- Specialized
- Connotation
- Clinical and technical
- Usage feel
- Technical and specialized
Where it naturally appears
- Technical/specialist writing
Usage note
In general conversation this sense usually needs explaining — outside its field, people reach for a plainer word.
Word Aura describes common impressions, not a measurement. Tone changes with sentence, speaker, relationship and situation.
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More about this wordSynonyms, forms, origin
Synonyms
Sense: crystalline alkaloid (4,5-epoxy-17-methyl-7,8-didehydromorphinan-3,6-diol) or extracted from opium
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Dictionary data from Wiktionary via the Free Dictionary API. Simple meanings, combinations and word intelligence are built from verified reference data, no AI is used to load this page.