plural modalities
1
a
: the quality or state of being modal
b
: a modal quality or attribute : form
2
: the classification of logical propositions (see proposition sense 1) according to their asserting or denying the possibility, impossibility, contingency, or necessity of their content
3
: one of the main avenues of sensation (such as vision)
4
: a usually physical therapeutic agency

Examples of modality 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.
Times staff writer Deborah Vankin recently explored the practice of walking therapy by taking a hike through Griffith Park with psychotherapist Ismary Colón Angueira, who specializes in the modality. — Jaclyn Cosgrove, Los Angeles Times, 5 Nov. 2026 Vision, speech, and video models for the modalities the work arrives in. — Stephen Messer, Fortune, 29 Oct. 2026 If the research catches up to that intuition, expect sauna use to be marketed to women as a primary modality, with cold used sparingly as an accent. — Samantha Agate, Miami Herald, 22 Oct. 2026 Hotel spas have become expansive hubs of self-care, providing travelers with a full range of facials and lymphatic drainage massages, plus advanced modalities like infrared saunas, cold plunges, LED beds, oxygen chambers, and cryotherapy. — Lindsay Cohn, Vogue, 7 Oct. 2026 See All Example Sentences for modality

Word History

First Known Use

1545, in the meaning defined at sense 1a

Time Traveler
The first known use of modality was in 1545

Cite this Entry

“Modality.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/modality. Accessed 6 Nov. 2026.

Medical Definition

modality

noun
plural modalities
1
: one of the main avenues of sensation (as vision)
2
a
: a usually physical therapeutic agency
b
: an apparatus for applying a modality

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