photodynamic

adjective

pho·​to·​dy·​nam·​ic ˌfō-tō-(ˌ)dī-ˈna-mik How to pronounce photodynamic (audio)
: of, relating to, or having the property of intensifying or inducing a toxic reaction to light (as in the destruction of cancer cells stained with a light-sensitive dye) in a living system
photodynamically adverb

Examples of photodynamic in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
This can often be treated with cryotherapy (extreme cold air treatment), a topical chemotherapeutic agent (a drug that works to slow down or stop cancer cell growth), or photodynamic therapy (a light treatment used to destroy abnormal cells). Isadora Baum, Allure, 19 Nov. 2024 It’s also used in photodynamic therapy, which utilizes low-power red laser light to drive a cell-destroying chemical reaction that can treat conditions like skin and other types of cancer, psoriasis, acne, and warts, according to the Cleveland Clinic. Erica Sweeney, TIME, 8 Oct. 2024 Prager also suggests looking into daylight photodynamic therapy (PDT) which is a gentle but effective treatment for sun damage. Maria Goldbach, Vogue, 3 Oct. 2024 There are alternative treatments available for eye melanoma, including photodynamic therapy and immunotherapy. William A. Haseltine, Forbes, 1 Mar. 2024 The treatment in which blue light is used to activate cancer-fighting creams on the skin is called photodynamic therapy, or PDT. USA TODAY, 27 Feb. 2024 After his diagnosis, the sportscaster underwent photodynamic therapy on both sides of his face. Brenton Blanchet, Peoplemag, 4 Dec. 2023 Patients suffering from bullous retinal detachment may have a new, non-invasive alternative to surgical intervention in the form of photodynamic therapy (PDT). William A. Haseltine, Forbes, 30 Nov. 2023 To the best of our knowledge, this is the first-of-its-kind photodynamic therapy aerosol generator for airborne disinfection. Hee-Jae Jeon, The Conversation, 20 Aug. 2020

Word History

Etymology

International Scientific Vocabulary

First Known Use

1882, in the meaning defined above

Time Traveler
The first known use of photodynamic was in 1882

Dictionary Entries Near photodynamic

Cite this Entry

“Photodynamic.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/photodynamic. Accessed 21 Dec. 2024.

Medical Definition

photodynamic

adjective
pho·​to·​dy·​nam·​ic -dī-ˈnam-ik How to pronounce photodynamic (audio)
: of, relating to, or having the property of intensifying or inducing a toxic reaction to light (as the destruction of cancer cells stained with a light-sensitive dye) in a living system
photodynamic action
photodynamic therapy
photodynamically adverb
Last Updated: - Updated example sentences
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