modality

noun

mo·​dal·​i·​ty mō-ˈda-lə-tē How to pronounce modality (audio)
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.
While not affiliated with any specific modality, the sound bath inside the Atwater Village branch of Mattress Central has a cult-like following. Rebecca Leib, Los Angeles Times, 13 Apr. 2026 So these modalities – molecule, protein, antibody or gene – are very different types of molecules. Benjamin P. Brown, The Conversation, 7 Apr. 2026 Whether leaders personally agree with every modality is not the point. Sonia Singh, Rolling Stone, 2 Apr. 2026 In a perspective article accompanying Villar’s paper in Science, Anna Di Cosmo, a professor of biology at the University of Naples, writes that chemosensation is one of the most ancient sensory modalities on Earth. Jacek Krywko, ArsTechnica, 2 Apr. 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 17 Apr. 2026.

Medical Definition

modality

noun
mo·​dal·​i·​ty mō-ˈdal-ət-ē How to pronounce modality (audio)
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

More from Merriam-Webster on modality

Love words? Need even more definitions?

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

More from Merriam-Webster