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
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.
Consider using a Happy Light (light therapy box) to compensate for the lack of sunlight. Dominique Fluker, Essence, 17 Dec. 2024 While traditional light therapy boxes have been the go-to remedy for years, a new contender is catching attention: light therapy glasses. Sandra Rose Salathe, Flow Space, 13 Dec. 2024 This innovative tool harnesses the power of light therapy to brighten and plump the skin, effectively reducing fine lines and wrinkles while providing instant soothing relief. Claire Rutter, Rolling Stone, 12 Dec. 2024 Once only available in dermatologist offices and med spas, red and LED light therapy devices have become increasingly accessible for the average skin care enthusiast over the past few years, thanks to at-home devices like masks and portable wands. Amy Wilkinson, SELF, 5 Dec. 2024 See all Example Sentences for light therapy 

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 15 Jan. 2025.

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
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