particulate

particulate — adjective

1. made of tiny separate bits, or connected with this kind of material.

1.adjectiveC2
Definition

made of tiny separate bits, or connected with this kind of material.

Example

The report warns that particulate pollution rises fast on dry winter days.

collocation: particulate pollution

A new filter cuts particulate matter from the school's old boiler.

collocation: particulate matter

Common collocations
  • particulate pollution
  • particulate matter
  • particulate filter
  • particulate emissions
  • particulate dust
Synonyms
  • granular

    often suggests grain-like texture on a surface, not airborne pollution

  • powdery

    an everyday word for something like fine dry powder

  • dusty

    less technical and usually means covered with dust rather than made of tiny particles in a scientific sense

Grammar Patterns

particulate pollution

particulate matter

particulate filter

particulate emissions

Usage Note

Usually placed before technical nouns such as matter, pollution, emissions, and filter. Distinguish it from the noun sense: this adjective describes the tiny bits or a noun linked to them, rather than naming the material itself.

Common Mistakes

The air became very particulate after the truck passed.
The air filled with particulate matter after the truck passed.
Particulate usually modifies a noun instead of describing the whole air by itself.

particulate — noun

Word family

Synonym discussion

Sense: noun/1

Particulate is a technical word, especially in science and environmental reports, for tiny bits of material floating in the air or released by engines, fires, or factories. Particle is broader and can mean any very small bit, whether in air, water, or a solid object. Dust is the everyday word and usually suggests fine dry dirt in a room, on furniture, or on a road. Soot is narrower still: it means black material left by smoke or burning. Use particulate when the focus is air quality or measured pollution. Compare: The monitor showed high particulate near the tunnel. Dust covered the shelf after drilling.

particulate ↗particle ↗dust ↗soot

Etymology

LatinEnglish

Particulate was formed in English from particle with the ending -ate. Particle itself ultimately goes back to Latin particula, meaning 'small part'. The modern word keeps that same core idea of something made up of very tiny separate bits.