Definition

Relating to the use of light to enhance effects or induce reactions, particularly in medical treatments like destroying cancer cells with light-sensitive dyes.

Example

The photodynamic therapy used in her treatment helped to target the cancer cells effectively.

Conversation

Have you heard about the new photodynamic therapy for treating skin cancer?

No, I haven't! How does it work?

It uses light to activate a special dye that targets cancer cells.

That sounds fascinating! I hope it helps a lot of people.

Synonyms & Antonyms

Root Explanation

Photodynamic → It is formed from "photo-" (from Greek "phōs", meaning light) and "dynamic" (from Greek "dynamis", meaning power or force). The word refers to the power or effect of light, particularly in a biological or medical context.

Memory Tip

Think of 'light' ('photo-') having a 'power' ('dynamic') to create effects, especially in medical treatments.

Visually Confused Words