Definition

Connected to the thin layer of tissue at the back of the eye that receives light and sends images to the brain.

Example

The doctor examined the retinal images to check for any signs of disease.

Conversation

I just read about retinal health and how important it is for our vision.

That's interesting! What did it say about taking care of our eyes?

It mentioned that regular check-ups can help prevent retinal diseases.

I guess I should schedule an appointment soon then.

Synonyms & Antonyms

Definition

A substance derived from vitamin A that combines with proteins to form visual pigments in the eyes, specifically in the retinal rods and cones.

Example

The retinal plays a crucial role in how we perceive light and color.

Conversation

I read an article about how retinal helps us see in low light.

That sounds interesting! I didn’t know it played such a big role in vision.

Yeah, it’s fascinating how our eyes use retinal to detect light.

Root Explanation

Retinal is formed from "retina" (from Latin *retina*, meaning net or network) and the suffix "-al" (meaning pertaining to). The word "retinal" refers to something that pertains to the retina, which is the light-sensitive layer of tissue at the back of the eye that is structured like a network.

Memory Tip

Think of the word 'retina' as a 'network' in the eye, and remember that 'retinal' means something related to that network.

Visually Confused Words