intravenous
C1Formal, Technical, Medical
Definition
Meaning
Administered into or occurring within a vein.
Relating to or situated within the veins; often used to describe medical procedures, therapies, or drug delivery systems that bypass the digestive tract by entering directly into the bloodstream.
Linguistics
Semantic Notes
Primarily an adjective in medical contexts. Can be used attributively (e.g., intravenous line) or predictively (e.g., The medication was intravenous). The noun form 'IV' is far more common in everyday medical speech.
Dialectal Variation
British vs American Usage
Differences
No significant differences in meaning or usage. The abbreviation 'IV' (drip, line, therapy) is common in both varieties.
Connotations
Identical technical/medical connotations. Both imply a clinical, hospital-based procedure.
Frequency
Equally frequent in medical contexts in both regions. 'IV' is more frequent in casual speech.
Vocabulary
Collocations
Grammar
Valency Patterns
be + intravenousrequire + intravenousadminister + intravenousreceive + intravenousVocabulary
Synonyms
Neutral
Weak
Vocabulary
Antonyms
Phrases
Idioms & Phrases
- “on a drip”
- “hooked up to an IV”
Usage
Context Usage
Business
Rare, except in pharmaceutical or medical device industries.
Academic
Common in medical, biological, and pharmacological research papers.
Everyday
Understood but not commonly used; 'IV' or 'drip' is preferred.
Technical
Standard terminology in all medical fields (nursing, medicine, emergency services).
Examples
By Part of Speech
verb
British English
- The paramedic will intravenous the fluids en route to hospital.
- They needed to intravenous the antibiotic quickly.
American English
- The nurse will IV the medication now.
- They needed to start an IV line immediately.
adverb
British English
- The drug is administered intravenously.
- Fluids were given intravenously to stabilise her.
American English
- The medication is given intravenously.
- She was hydrated intravenously at the clinic.
adjective
British English
- She was put on an intravenous antibiotic regimen.
- The patient required intravenous rehydration.
American English
- He has an intravenous line in his arm.
- The doctor ordered intravenous pain management.
Examples
By CEFR Level
- The nurse gave him medicine through a tube in his arm.
- She was very ill and needed a drip.
- After the surgery, he received fluids intravenously.
- The doctor said I need an IV for dehydration.
- The antibiotic must be administered intravenously to ensure rapid absorption.
- They established intravenous access in case emergency drugs were needed.
- Parenteral nutrition, delivered intravenously, is crucial for patients with malabsorption syndromes.
- The pharmacokinetics of the drug change significantly when administered via the intravenous route compared to oral ingestion.
Learning
Memory Aids
Mnemonic
INTRA (within) + VENOUS (veins) = within the veins. Think of a vampire (venom/vein) getting an injection INside its TRAin of blood vessels.
Conceptual Metaphor
A DIRECT PIPELINE to the bloodstream.
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- Do not confuse with 'внутривенный' (correct) and 'внутривенозный' (incorrect, a false cognate).
- The abbreviation 'IV' is 'капельница' or 'в/в' in Russian medical contexts.
Common Mistakes
- Misspelling as 'intervenous' (confusion with 'inter-').
- Using as a noun in formal writing (prefer 'IV' as the noun).
- Pronouncing it as /ɪnˈtreɪ.və.nəs/ (incorrect stress).
Practice
Quiz
What is the primary meaning of 'intravenous'?
FAQ
Frequently Asked Questions
Primarily an adjective. The common noun form is the abbreviation 'IV' (e.g., 'She has an IV').
'Intravenous' means into a vein (deep, into the bloodstream). 'Subcutaneous' means under the skin but not into a muscle or vein (e.g., an insulin shot).
Extremely rarely. It is a highly technical medical term. Metaphorical use (e.g., 'intravenous drip of information') is possible but very niche and literary.
Stress the third syllable: in-tra-VEE-nus /ˌɪn.trəˈviː.nəs/. A common error is stressing the first syllable.
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