mother-of-pearl: meaning, definition, pronunciation and examples
C1Formal, Technical, Literary
Quick answer
What does “mother-of-pearl” mean?
The hard, iridescent, pearly internal layer of certain mollusc shells, used for ornamentation.
Audio
Pronunciation
Definition
Meaning and Definition
The hard, iridescent, pearly internal layer of certain mollusc shells, used for ornamentation.
Any material or substance that has a similar lustrous, rainbow-like sheen, or used metaphorically to describe something with delicate, shifting colours.
Dialectal Variation
British vs American Usage
Differences
No significant lexical differences. Spelling is consistent with hyphens. The abbreviated form 'nacre' is more common in technical/scientific contexts in both varieties.
Connotations
Similar connotations of luxury, craftsmanship, and natural beauty in both regions.
Frequency
Slightly higher frequency in British English in historical/antique contexts, but overall comparable.
Grammar
How to Use “mother-of-pearl” in a Sentence
[made of] + mother-of-pearl[with] + a mother-of-pearl + inlay[adorned with] + mother-of-pearlVocabulary
Collocations
Examples
Examples of “mother-of-pearl” in a Sentence
verb
British English
- [No standard verb use]
American English
- [No standard verb use]
adverb
British English
- [No standard adverb use]
American English
- [No standard adverb use]
adjective
British English
- The antique hairbrush had a mother-of-pearl handle.
- She admired the mother-of-pearl finish on the old piano keys.
American English
- The guitar had a custom mother-of-pearl pickguard.
- He bought a knife with a mother-of-pearl inlay.
Usage
Meaning in Context
Business
Used in luxury goods, jewellery, and antique trades (e.g., 'The vintage compact features genuine mother-of-pearl').
Academic
Found in materials science, marine biology, and art history texts (e.g., 'The microstructure of mother-of-pearl contributes to its strength').
Everyday
Describing decorative objects, buttons, or jewellery (e.g., 'Her bracelet has little mother-of-pearl flowers').
Technical
Referred to as 'nacre' in geology and malacology; a biocomposite of aragonite platelets.
Vocabulary
Synonyms of “mother-of-pearl”
Vocabulary
Antonyms of “mother-of-pearl”
Watch out
Common Mistakes When Using “mother-of-pearl”
- Misspelling as 'mother of pearl' without hyphens in formal writing.
- Using it as a countable noun (e.g., 'a mother-of-pearl' – incorrect; 'a piece of mother-of-pearl' – correct).
FAQ
Frequently Asked Questions
No. A pearl is a solid gem formed within a mollusc. Mother-of-pearl (nacre) is the iridescent lining of the shell itself.
It is a permanently hyphenated compound noun: 'mother-of-pearl'. The hyphens are retained even when used attributively (e.g., mother-of-pearl buttons).
Primarily certain molluscs, including oysters, abalone, mussels, and freshwater pearl mussels. The nacre is secreted to line the inner shell.
Yes, descriptively. 'A mother-of-pearl sky' would mean a sky with soft, shifting, iridescent colours, often at dawn or dusk.
The hard, iridescent, pearly internal layer of certain mollusc shells, used for ornamentation.
Mother-of-pearl is usually formal, technical, literary in register.
Mother-of-pearl: in British English it is pronounced /ˌmʌðər əv ˈpɜːl/, and in American English it is pronounced /ˌmʌðər əv ˈpɝːl/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “[No common idioms specific to the term]”
Learning
Memory Aids
Mnemonic
Think of a MOTHER oyster creating a PEARL, but instead of the pearl, it's the beautiful, pearly lining of her home (the shell) – the mother-of-pearl.
Conceptual Metaphor
NATURAL BEAUTY IS DELICATE LIGHT (shimmering, fragile, from within).
Practice
Quiz
What is the technical/scientific term for mother-of-pearl?