Particulate matter (PM) or particulates[a] are microscopic particles of solid or liquid matter suspended in the air. An aerosol is a mixture of particulates and air, as opposed to the particulate matter alone, [1] …

May 30, 2025 · PM stands for particulate matter (also called particle pollution): the term for a mixture of solid particles and liquid droplets found in the air. Some particles, such as dust, dirt, soot, or smoke, …

The meaning of PARTICULATE is of or relating to minute separate particles. How to use particulate in a sentence.

Particulate matter is a type of air pollution that consists of airborne suspensions of extremely small solid or liquid particles, such as soot, dust, smokes, fumes, and mists.

PARTICULATE definition: of, relating to, or composed of distinct particles. See examples of particulate used in a sentence.

PARTICULATE meaning: 1. an extremely small piece of dirt, especially one produced by road vehicles, that causes…. Learn more.

Formed of very small, separate particles. Dust and soot are forms of particulate matter.

Particulates, also referred to as particulate matter (PM), aerosols, or fine particles, are tiny particles of solid or liquid suspended in a gas. They range in size from less than 10 nanometers to more than …

May 27, 2025 · Particle pollution, also called “particulate matter” or “soot,” refers to a mix of tiny solid and liquid particles that are in the air we breathe.

Dec 11, 2025 · Noun particulate (plural particulates) (chiefly in the plural) Any solid or liquid in a subdivided state, especially one that exhibits special characteristics which are negligible in the bulk …