light therapy

noun

: the treatment of medical or psychiatric conditions (such as seasonal affective disorder) by the controlled application of light

called also light treatment, phototherapy

Examples of light therapy in a Sentence

Recent Examples on the Web Unlike skincare products, finding the right light therapy device may require more consideration, but the unmatched benefits are worth the research. India Espy-Jones, Essence, 4 Apr. 2024 Other remedies include avoiding triggers like food or extreme temperature changes, using oatmeal products, or trying light therapy. Karen Pallarito, Health, 24 Mar. 2024 The glowing wearable device exposes your skin to low-wavelength red light (a form of LED light therapy), which can potentially help reduce inflammation. Kirsten Nunez, SELF, 29 Mar. 2024 Find it on Amazon This Acne Spot Treatment From The Future Take care of all of your acne woes one step at a time with this Acne Spot Treatment that uses red and blue light therapy to safely address any pimples or blemishes. Claire Rutter, Rolling Stone, 15 Feb. 2024 That’s because light therapy, like the non-tanning-bed type Kardashian has used, and exposure to sunlight can help psoriasis. Cara Lynn Shultz, Peoplemag, 19 Jan. 2024 Yes, light therapy can help various skin conditions and concerns. Allison Futterman, Discover Magazine, 4 Jan. 2024 Most face and body treatments include LED light therapy, with add-ons such as Dermaflash to remove vellus hair, aka peach fuzz, ($50) or MyoContour (microcurrent and infrared heat) to detox and stimulate muscle tone on the abdomen or arms/glutes/thighs ($250 each). Ingrid Schmidt, The Hollywood Reporter, 18 Feb. 2024 The light used in blue light therapy is more controlled. Allison Futterman, Discover Magazine, 4 Jan. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'light therapy.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1987, in the meaning defined above

Time Traveler
The first known use of light therapy was in 1987

Dictionary Entries Near light therapy

Cite this Entry

“Light therapy.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/light%20therapy. Accessed 25 Apr. 2024.

Medical Definition

light therapy

noun
: phototherapy
especially : the use of strong light (as of 10,000 lux intensity) for the treatment of depression and gloom (as in seasonal affective disorder)

called also light treatment

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!