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.
Adjective
This air purifier can remove 99.7% of the particulate matter in a 300-square-foot room.—Bestreviews, Chicago Tribune, 4 June 2026 But the most surprising find was that both species derived nearly half of their nutrition from particulate organic matter!—Melissa Cristina Márquez, Forbes.com, 6 May 2026
Noun
In a statement, the district said that if a resident saw ash or smelled smoke, they might be affected by fine particulate matter pollution.—Karen Garcia, Los Angeles Times, 12 June 2026 Wildfires release dangerous particulate matter into the air, which can enter your lungs and bloodstream.—Bestreviews, Chicago Tribune, 4 June 2026 See All Example Sentences for particulate