liposome: meaning, definition, pronunciation and examples
C2Technical, Scientific
Quick answer
What does “liposome” mean?
An artificially prepared microscopic spherical vesicle composed of a phospholipid bilayer, used to deliver drugs or other substances into cells.
Audio
Pronunciation
Definition
Meaning and Definition
An artificially prepared microscopic spherical vesicle composed of a phospholipid bilayer, used to deliver drugs or other substances into cells.
A synthetic structure that mimics a cell membrane, allowing for the encapsulation and targeted delivery of therapeutic agents, nutrients, or genetic material in fields like medicine, cosmetics, and nanotechnology.
Dialectal Variation
British vs American Usage
Differences
No significant lexical or semantic differences. Pronunciation differences follow standard UK/US patterns.
Connotations
Purely technical/scientific in both varieties.
Frequency
Equally low-frequency and confined to specialist contexts in both regions.
Grammar
How to Use “liposome” in a Sentence
The liposome encapsulates [noun/compound].[Noun/Compound] is delivered via a liposome.Researchers formulated a liposome containing [material].Vocabulary
Collocations
Examples
Examples of “liposome” in a Sentence
verb
British English
- The aim was to liposome-encapsulate the antibiotic.
- The compound can be liposomed for better delivery.
American English
- They sought to liposome-encapsulate the vaccine antigen.
- The active ingredient was liposomed to enhance stability.
adverb
British English
- (No standard adverbial form. Usage would be highly technical and rare, e.g., 'delivered liposomally').
American English
- (No standard adverbial form. Usage would be highly technical and rare, e.g., 'administered liposomally').
adjective
British English
- The liposomal formulation showed improved efficacy.
- They investigated liposomal doxorubicin.
American English
- The liposomal delivery system was patented.
- Liposomal vitamin C is used in some skincare serums.
Usage
Meaning in Context
Business
Used in biotech/pharma business contexts discussing drug delivery platforms and intellectual property.
Academic
Core term in biochemistry, pharmacology, and nanotechnology research papers.
Everyday
Virtually never used; a layperson might encounter it in articles about advanced drug treatments (e.g., mRNA vaccines) or high-end cosmetics.
Technical
Precise term for a specific phospholipid-based delivery vehicle in laboratory and clinical settings.
Vocabulary
Synonyms of “liposome”
Strong
Neutral
Vocabulary
Antonyms of “liposome”
Watch out
Common Mistakes When Using “liposome”
- Mispronouncing as 'lye-poh-sohm'.
- Using it as a general term for any nanoparticle.
- Confusing liposome with lysosome (a cell organelle).
FAQ
Frequently Asked Questions
While they mimic natural cell membranes, liposomes as drug carriers are synthetic, artificially prepared in the laboratory.
They can encapsulate both water-soluble and fat-soluble drugs, protect them from degradation, reduce side effects, and target delivery to specific tissues.
Yes. The 'lipo-' prefix comes from Greek 'lipos' meaning fat, referring to the lipid (fat-like) molecules (phospholipids) they are made from.
Yes, they are used in some high-end skincare products to deliver active ingredients like vitamins or antioxidants more effectively into the skin.
An artificially prepared microscopic spherical vesicle composed of a phospholipid bilayer, used to deliver drugs or other substances into cells.
Liposome is usually technical, scientific in register.
Liposome: in British English it is pronounced /ˈlɪp.ə.səʊm/, and in American English it is pronounced /ˈlɪp.ə.soʊm/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “(none - term is strictly technical)”
Learning
Memory Aids
Mnemonic
Think of LIPO (fat/lipid) + SOME (a body/structure). It's a 'fat-body' or lipid structure that can carry things.
Conceptual Metaphor
A LIPOSOME IS A TAXI (for drugs) / A LIPOSOME IS A PROTECTIVE BUBBLE.
Practice
Quiz
What is the primary structural component of a liposome?