# retinal

/ˈɹɛtənəɫ/ (US) · /ɹˈɛtɪnəl/ (UK) · CEFR C1 · Adjective

Source: https://englishreference.com/word/retinal
Updated: 2026-05-08

## Definition

relating to the retina, which is the part of your eye that senses light and sends images to your brain.

For teachers: relating to the retina of the eye. Often describes anatomical structures, medical conditions, or diagnostic imaging techniques.

## Examples

- The doctor performed a retinal scan to check my vision.
- Retinal detachment is a serious medical emergency that requires immediate surgery to prevent permanent vision loss.
- Advanced retinal imaging allows clinicians to observe the microvasculature of the eye with unprecedented detail, aiding in the early detection of systemic diseases like diabetes.

## Usage notes

- Typically used attributively before a noun.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.