particulate

1 of 2

adjective

par·​tic·​u·​late pär-ˈti-kyə-lət How to pronounce particulate (audio)
also -ˌlāt
: of or relating to minute separate particles

particulate

2 of 2

noun

: a particulate substance

Examples of particulate in a Sentence

Recent Examples on the Web
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Adjective
To measure particulate concentrations at the Green fire, The Times followed U.S. Forest Service crews and carried two Atmotube PRO sensors. Hannah Dreier, New York Times, 28 Oct. 2025 The warnings mean ground-level ozone and particulate concentrations are forecast to reach dangerous levels. Matthew Robinson, MSNBC Newsweek, 15 Oct. 2025
Noun
Not all chemicals that cooking produces are bad, but some react to form other chemicals that like to clump together to form particulate matter. Katelyn Richard, The Conversation, 9 Jan. 2026 The devices measure pollutants regulated by the EPA, including nitrogen oxides, ozone and particulate matter from sources like gas turbines, factories and heavy traffic. Jack Armstrong, Memphis Commercial Appeal, 6 Jan. 2026 See All Example Sentences for particulate

Word History

Etymology

Adjective

Latin particula

First Known Use

Adjective

1870, in the meaning defined above

Noun

1942, in the meaning defined above

Time Traveler
The first known use of particulate was in 1870

Cite this Entry

“Particulate.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/particulate. Accessed 14 Jan. 2026.

Kids Definition

particulate

noun
par·​tic·​u·​late
pər-ˈtik-yə-lət
pär-
-ˌlāt
: a substance made up of very small separate particles

Medical Definition

particulate

1 of 2 adjective
par·​tic·​u·​late pär-ˈtik-yə-lət How to pronounce particulate (audio)
1
: of, relating to, or existing in the form of minute separate particles
dust, smoke, and other particulate matter
2
: of or relating to particulate inheritance
the particulate theory of heredityJulian Huxley

particulate

2 of 2 noun
: a particulate substance
emission of particulates by car engines
cytoplasmic particulates in the cell

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