retina: meaning, definition, pronunciation and examples
Low frequency in general conversation; medium frequency in medical/biological contexts.Formal, technical, medical, biological.
Quick answer
What does “retina” mean?
The light-sensitive layer of tissue at the back of the inner eye, containing photoreceptor cells (rods and cones) that convert light into neural signals.
Audio
Pronunciation
Definition
Meaning and Definition
The light-sensitive layer of tissue at the back of the inner eye, containing photoreceptor cells (rods and cones) that convert light into neural signals.
In technology, a display or sensor technology named by analogy to the biological retina (e.g., Retina Display).
Dialectal Variation
British vs American Usage
Differences
No significant lexical differences. Pronunciation differs (see IPA). Spelling and usage are identical.
Connotations
Neutral, technical term in both varieties.
Frequency
Equally low in general discourse, equally high in relevant professional fields.
Grammar
How to Use “retina” in a Sentence
[Verb] + retina: scan/damage/examine/detach/repair the retina[Adjective] + retina: detached/healthy/damaged/sensitive retinaretina + [Noun]: retina specialist/scan/surgery/imagingVocabulary
Collocations
Usage
Meaning in Context
Business
Rare, except in biotech or medical device contexts (e.g., 'The company specialises in retina implants').
Academic
Common in biology, medicine, neuroscience, and optics papers (e.g., 'The study mapped neural pathways from the retina to the cortex').
Everyday
Rare, typically only in discussions of eye health or technology specs (e.g., 'He had surgery for a detached retina').
Technical
The primary context. Used in ophthalmology, optometry, neurobiology, and display technology.
Vocabulary
Synonyms of “retina”
Neutral
Weak
Vocabulary
Antonyms of “retina”
Watch out
Common Mistakes When Using “retina”
- Mispronunciation: /rɪˈtiːnə/ or /rəˈtaɪnə/.
- Using 'retina' as a plural (correct plural: retinas or retinae).
- Confusing 'retina' with 'lens' or 'cornea'.
FAQ
Frequently Asked Questions
No, it is a specialised anatomical term. It is common in medical and scientific contexts but rare in everyday conversation for most people.
The cornea is the clear, front surface of the eye that helps focus light. The retina is the light-sensitive layer at the very back of the eye that captures the focused image.
Rarely in general language, but it is used attributively in technical compounds like 'retina specialist', 'retina scan', or in the trademark 'Retina Display'.
Both 'retinas' (common English plural) and 'retinae' (traditional Latin plural) are acceptable, though 'retinas' is more common in general use and 'retinae' in formal medical writing.
The light-sensitive layer of tissue at the back of the inner eye, containing photoreceptor cells (rods and cones) that convert light into neural signals.
Retina is usually formal, technical, medical, biological. in register.
Retina: in British English it is pronounced /ˈret.ɪ.nə/, and in American English it is pronounced /ˈret̬.ən.ə/. Tap the audio buttons above to hear it.
Learning
Memory Aids
Mnemonic
Think: REceive TINy light signals At the back of your eye -> RETINA.
Conceptual Metaphor
The retina is the 'film' or 'sensor' of the eye's 'camera'.
Practice
Quiz
What is the primary function of the retina?