particulate
Americanadjective
noun
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a separate and distinct particle.
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a material composed of such particles.
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particulates,
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the aggregate of such particles, especially as produced by one source.
tests to analyze diesel particulates.
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Meteorology. solid or liquid particles suspended in the atmosphere, especially pollutants.
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noun
adjective
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of or made up of separate particles
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genetics of, relating to, or designating inheritance of characteristics, esp with emphasis on the role of genes
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A very small particle, as of dust or soot. Particulates that are given off by the burning of oil, gasoline, and other fuels can remain suspended in the atmosphere for long periods, where they are a major component of air pollution and smog.
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A substance or suspension composed of such particles, such as sand or smoke.
Other Word Forms
Etymology
Origin of particulate
1870–75; < New Latin particulātus, equivalent to Latin particul ( a ) particle + -ātus -ate 1
Vocabulary lists containing particulate
Earth Science - Middle School
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Earth Science - High School
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Human Impacts on Earth Systems - Middle School and High School
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Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Scientists also recorded higher levels of other firework-related pollutants, including fine particulate matter and sulfate and potassium ions.
From Science Daily ● Jul. 4, 2026
Extreme heat helps create ground-level ozone, while fireworks release fine particulate pollution into the air.
From Salon ● Jul. 3, 2026
Beyond particulate matter, fireworks contain trace metals that produce their bright colors, and burning them releases harmful volatile organic compounds.
From Barron's ● Jul. 2, 2026
The biggest concern is fine particulate matter, he explained -- particles 2.5 micrometers or smaller that can penetrate deep into the lungs, enter the bloodstream and even cross the blood-brain barrier.
From Barron's ● Jul. 2, 2026
I place one sample in an empty centrifuge so I can analyze the particulate.
From "The Last Cuentista" by Donna Barba Higuera
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
