allomorphism: meaning, definition, pronunciation and examples

Very low
UK/ˌæləʊˈmɔːfɪz(ə)m/US/ˌæloʊˈmɔːrfɪzəm/

Technical/scientific

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Quick answer

What does “allomorphism” mean?

The property of a chemical compound to exist in different crystalline forms while maintaining the same chemical composition.

Audio

Pronunciation

Definition

Meaning and Definition

The property of a chemical compound to exist in different crystalline forms while maintaining the same chemical composition.

In linguistics, the occurrence of different forms of a morpheme in different environments (a type of allomorphy). In broader scientific contexts, any phenomenon where the same substance or entity can appear in multiple distinct structural forms.

Dialectal Variation

British vs American Usage

Differences

No significant differences in meaning or usage between British and American English. Both varieties use it exclusively in technical contexts.

Connotations

Neutral scientific term in both varieties.

Frequency

Extremely rare in both varieties, limited to specialized scientific papers and advanced textbooks.

Grammar

How to Use “allomorphism” in a Sentence

The allomorphism of [substance] was studied.Allomorphism occurs in [context].Researchers investigated the allomorphism.

Vocabulary

Collocations

strong
crystalline allomorphismchemical allomorphismexhibit allomorphism
medium
study of allomorphismallomorphism in mineralsallomorphism and polymorphism
weak
observed allomorphismallomorphism phenomenonallomorphism research

Examples

Examples of “allomorphism” in a Sentence

verb

British English

  • The compound can allomorphise under different temperature conditions.
  • Researchers attempted to allomorphise the substance in the lab.

American English

  • The compound can allomorphize under different temperature conditions.
  • Researchers attempted to allomorphize the substance in the lab.

adverb

British English

  • The crystals changed allomorphically.
  • The substance behaved allomorphically under pressure.

American English

  • The crystals changed allomorphically.
  • The substance behaved allomorphically under pressure.

adjective

British English

  • The allomorphic properties were analysed.
  • An allomorphic transformation was observed.

American English

  • The allomorphic properties were analyzed.
  • An allomorphic transformation was observed.

Usage

Meaning in Context

Business

Not used in business contexts.

Academic

Used in chemistry, materials science, and linguistics research papers and advanced courses.

Everyday

Never used in everyday conversation.

Technical

Core term in crystallography and materials science; specialized term in linguistic morphology.

Vocabulary

Synonyms of “allomorphism”

Strong

crystalline polymorphism

Neutral

polymorphismallomorphy

Weak

structural variationform diversity

Vocabulary

Antonyms of “allomorphism”

monomorphisminvariant structure

Watch out

Common Mistakes When Using “allomorphism”

  • Misspelling as 'allomorphisim' or 'alomorfism'.
  • Confusing with 'isomorphism' (same structure) or 'homeomorphism' (topological equivalence).
  • Using in non-scientific contexts where 'variation' or 'different forms' would be appropriate.

FAQ

Frequently Asked Questions

In chemistry, they are often synonyms. Some texts use 'polymorphism' more broadly for any multiple forms, and 'allomorphism' specifically for crystalline forms of the same compound.

No, it is a highly specialized scientific term with very low frequency even in academic writing.

Rarely. Biology more commonly uses 'polymorphism' for genetic variation or 'pleomorphism' for cells of varying forms.

Allomorphism is sometimes used interchangeably with allomorphy, though some linguists reserve 'allomorphy' for the phenomenon and 'allomorphism' for a specific instance or the study thereof.

The property of a chemical compound to exist in different crystalline forms while maintaining the same chemical composition.

Allomorphism is usually technical/scientific in register.

Allomorphism: in British English it is pronounced /ˌæləʊˈmɔːfɪz(ə)m/, and in American English it is pronounced /ˌæloʊˈmɔːrfɪzəm/. Tap the audio buttons above to hear it.

Phrases

Idioms & Phrases

  • None

Learning

Memory Aids

Mnemonic

Think 'ALL different MORPHs' – allomorphism describes when something can take ALL different MORPHs (forms) while staying the same substance.

Conceptual Metaphor

A chameleon of structure – same essence, different appearances.

Practice

Quiz

Fill in the gap
The of silicon dioxide allows it to exist as quartz, tridymite, or cristobalite.
Multiple Choice

In which field is 'allomorphism' LEAST likely to be used?

allomorphism: meaning, definition, pronunciation and examples | Lingvocore