crystalline lens: meaning, definition, pronunciation and examples
C1/C2Specialized/Technical
Quick answer
What does “crystalline lens” mean?
The transparent, biconvex structure in the eye that focuses light rays onto the retina.
Audio
Pronunciation
Definition
Meaning and Definition
The transparent, biconvex structure in the eye that focuses light rays onto the retina.
The biological lens of the eye, situated behind the iris, which changes shape to allow accommodation (focusing on objects at different distances).
Dialectal Variation
British vs American Usage
Differences
No significant difference in the term itself. Spelling and usage are identical.
Connotations
Purely technical/medical in both varieties.
Frequency
Used with identical frequency in medical and optometric contexts in both regions.
Grammar
How to Use “crystalline lens” in a Sentence
[The] crystalline lens [verb: becomes, hardens, focuses]Vocabulary
Collocations
Examples
Examples of “crystalline lens” in a Sentence
verb
British English
- The surgeon will carefully lensectomise the opacified crystalline lens.
- Cataracts cause the crystalline lens to lensify abnormally.
American English
- The surgeon will remove the clouded crystalline lens.
- The procedure lenses the eye with an artificial implant.
adverb
British English
- The light passed crystalline-ly through the healthy lens.
- The lens functions crystalline-ly in a young eye.
American English
- (No standard adverbial use; periphrases like 'with crystal clarity' are used instead.)
adjective
British English
- The crystalline-lens opacity was significant.
- He underwent crystalline-lens replacement surgery.
American English
- The crystalline lens opacity was significant.
- She had crystalline lens replacement surgery.
Usage
Meaning in Context
Business
Rare, except in pharmaceutical/medical device contexts.
Academic
Common in medical, biological, and optometry textbooks and research.
Everyday
Very rare. Laypeople typically say 'lens of the eye' or just 'lens'.
Technical
The standard, precise term in ophthalmology, optometry, and anatomy.
Vocabulary
Synonyms of “crystalline lens”
Strong
Neutral
Weak
Vocabulary
Antonyms of “crystalline lens”
Watch out
Common Mistakes When Using “crystalline lens”
- Misspelling as 'crystaline' or 'cristalline'.
- Using it in non-technical contexts where 'lens' would suffice.
- Confusing it with the 'cornea'.
FAQ
Frequently Asked Questions
In medical terminology, yes, it specifies the natural lens. In everyday speech, 'lens' alone is ambiguous (could mean contact lens, camera lens, etc.).
It can lead to blurred vision, cataracts (clouding), or a need for surgical replacement with an artificial lens.
Yes, this is a very common surgical procedure called cataract surgery, where an artificial intraocular lens (IOL) is implanted.
It comes from its historical description as a clear, crystal-like structure, not from being made of the mineral crystal.
The transparent, biconvex structure in the eye that focuses light rays onto the retina.
Crystalline lens is usually specialized/technical in register.
Crystalline lens: in British English it is pronounced /ˌkrɪs.təl.aɪn ˈlenz/, and in American English it is pronounced /ˌkrɪs.təl.ɪn ˈlɛnz/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “None directly associated with this anatomical term.”
Learning
Memory Aids
Mnemonic
Think: 'CRYSTAL-line' – it's a clear, crystalline structure that LENS-es (focuses) light.
Conceptual Metaphor
The eye's camera lens.
Practice
Quiz
What is the primary function of the crystalline lens?