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biopolymer: meaning, definition, pronunciation and examples

Low
UK/ˌbaɪ.əʊˈpɒl.ɪ.mər/US/ˌbaɪ.oʊˈpɑː.lɪ.mɚ/

Formal, Technical, Scientific

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Quick answer

What does “biopolymer” mean?

A polymer produced by a living organism.

Audio

Pronunciation

Definition

Meaning and Definition

A polymer produced by a living organism; a large molecule composed of biological building blocks.

Any long-chain molecule derived from biological sources or synthesized to mimic natural biological polymers, used in materials science, medicine, and industry.

Dialectal Variation

British vs American Usage

Differences

No significant lexical or spelling differences. Pronunciation differences follow general UK/US patterns for the prefix 'bio-' and the word 'polymer'.

Connotations

Identical technical connotations in both varieties.

Frequency

Equally low-frequency in technical/scientific contexts in both regions.

Grammar

How to Use “biopolymer” in a Sentence

[biopolymer] + [of + NOUN (source)] (e.g., a biopolymer of bacterial origin)[ADJ] + [biopolymer] + [VERB] (e.g., the engineered biopolymer degrades)

Vocabulary

Collocations

strong
synthetic biopolymernatural biopolymerbiopolymer degradationbiopolymer materialsbiopolymer production
medium
based on a biopolymerderived from biopolymersbiopolymer filmbiopolymer compositenovel biopolymer
weak
study of biopolymersapplication of biopolymersproperties of the biopolymer

Examples

Examples of “biopolymer” in a Sentence

verb

British English

  • Scientists aim to biopolymerise these monomers using enzymatic catalysis.
  • The bacteria biopolymerise the substrate under anaerobic conditions.

American English

  • The team is working to biopolymerize the compound in a bioreactor.
  • These cells naturally biopolymerize carbon sources into PHA granules.

adverb

British English

  • The substance was processed biopolymerically to enhance its strength.

American English

  • The material was derived biopolymerically from algal biomass.

adjective

British English

  • The biopolymeric material showed excellent biocompatibility.
  • We studied its biopolymeric structure in detail.

American English

  • They developed a new biopolymeric coating for the implant.
  • The biopolymeric scaffold supported tissue growth.

Usage

Meaning in Context

Business

Used in sectors like sustainable packaging, biomedicine, and green chemistry when discussing material sourcing or product development.

Academic

Common in biochemistry, materials science, environmental science, and biomedical engineering papers and textbooks.

Everyday

Virtually never used in everyday conversation.

Technical

The primary register. Precisely denotes polymers like DNA, proteins, cellulose, chitosan, polyhydroxyalkanoates (PHA).

Vocabulary

Synonyms of “biopolymer”

Strong

biomacromolecule

Neutral

biological polymerbiomacromolecule

Weak

natural polymerbio-based polymer

Vocabulary

Antonyms of “biopolymer”

synthetic polymerpetrochemical polymer

Watch out

Common Mistakes When Using “biopolymer”

  • Confusing 'biopolymer' with 'bioplastic' (a subset). Using it to refer to any biodegradable polymer (some are not biologically derived). Mispronouncing the stress pattern (stress is on 'pol').

FAQ

Frequently Asked Questions

No. Most conventional plastics (like PET, polyethylene) are synthetic polymers derived from petroleum. Biopolymers are specifically from biological sources or synthesized biologically.

While many are biodegradable (e.g., PHA, polylactic acid), not all are. Some, like shellac or natural rubber, biodegrade very slowly. The term refers to origin, not necessarily end-of-life behavior.

DNA and RNA (nucleic acids), proteins (e.g., collagen, silk), polysaccharides (e.g., cellulose, starch, chitin), and some polyesters produced by bacteria (e.g., PHB).

Due to their potential sustainability (renewable sourcing), biocompatibility for medical uses, and often lower environmental impact compared to petroleum-based polymers.

A polymer produced by a living organism.

Biopolymer is usually formal, technical, scientific in register.

Biopolymer: in British English it is pronounced /ˌbaɪ.əʊˈpɒl.ɪ.mər/, and in American English it is pronounced /ˌbaɪ.oʊˈpɑː.lɪ.mɚ/. Tap the audio buttons above to hear it.

Phrases

Idioms & Phrases

  • “None. It is a technical term with no idiomatic usage.”

Learning

Memory Aids

Mnemonic

Think: BIO (life) + POLYMER (long chain of molecules) = a long molecule chain made by living things, like DNA or spider silk.

Conceptual Metaphor

Often framed as a 'building block' or 'scaffold' of life or new materials.

Practice

Quiz

Fill in the gap
Chitosan, a derived from crustacean shells, is used in wound dressings.
Multiple Choice

Which of the following is NOT typically considered a biopolymer?