liposome: meaning, definition, pronunciation and examples

C2
UK/ˈlɪp.ə.səʊm/US/ˈlɪp.ə.soʊm/

Technical, Scientific

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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

strong
drug deliveryphospholipid bilayerencapsulated informulationnanoscale
medium
cationic liposomeprepare liposomesliposomal deliverystable liposometargeted liposome
weak
small liposomenew liposomeefficient liposomestudy liposomesuse liposomes

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

phospholipid vesiclelipid nanoparticle (LNP)

Neutral

Vocabulary

Antonyms of “liposome”

free drugunencapsulated substancesolution

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

Fill in the gap
The delivery system allows the chemotherapy drug to accumulate preferentially in tumour tissue.
Multiple Choice

What is the primary structural component of a liposome?

liposome: meaning, definition, pronunciation and examples | Lingvocore