retina: meaning, definition, pronunciation and examples

Low frequency in general conversation; medium frequency in medical/biological contexts.
UK/ˈret.ɪ.nə/US/ˈret̬.ən.ə/

Formal, technical, medical, biological.

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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/imaging

Vocabulary

Collocations

strong
detached retinaretina scandamage to the retinalight strikes the retina
medium
of the retinaretina specialistimage on the retina
weak
examine the retinahealthy retinaretina problem

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

ocular layerphotoreceptive layer

Weak

back of the eyelight-sensitive layer

Vocabulary

Antonyms of “retina”

cornea (front of the eye)sclera (white outer layer)

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

Fill in the gap
In a healthy eye, the converts light rays into electrical signals for the brain.
Multiple Choice

What is the primary function of the retina?

retina: meaning, definition, pronunciation and examples | Lingvocore