Particulate: Definition, Usage & Examples

Meaning 1：consisting of fine particles (particulate)

particulate 🔊

/pɑːˈtɪkjʊlət/

adj.

Made up of or containing extremely small, separate pieces.

Particulate matter analysis: scientist examining fine particles under a microscope in a lab

consisting of fine particles 🔊

➕

/kənˈsɪstɪŋ əv faɪn ˈpɑːtɪk(ə)lz/

adj.

Describes a substance that is composed of distinct, separate, and often microscopic solid or liquid particles.

📁 Category：Diet & Health 🔖 Level：Intermediate

📘 Details & Usage

📖 Root Explanation

From Latin ‘particula’ (a small part, particle) + adjective-forming suffix ‘-ate’.

💡 Mnemonic

Think of ‘PARTI’ (like a party) and ‘CULATE’ (sounds like accumulate). Tiny particles accumulating at a party.

📖 Example

The air quality monitor displayed high levels of particulate pollution, advising residents to wear masks outdoors. 🔊 The air quality monitor displayed high levels of particulate pollution, advising residents to wear masks outdoors.

🔗 Collocations

particulate matter – A mixture of tiny solid and liquid particles suspended in the air.

particulate filter – A device designed to remove solid particles from a fluid, such as air or diesel exhaust.

particulate emissions – The release of solid or liquid particles into the atmosphere from a source.

🔄 Synonyms

granular (adj.) – Consisting of or resembling small grains or particles.

powdery (adj.) – Resembling or consisting of a fine, dry substance made of tiny particles.

fine-particled (adj.) – Composed of very small particles.

🚫 Antonyms

non-particulate (adj.) – Not consisting of or containing separate particles; often describing gaseous, liquid, or homogeneous solid states.

📖 Cultural Story

Derived from the Latin ‘particula’, a diminutive of ‘pars’ (part). Its use surged with modern environmental science, specifically in discussing air quality standards for ‘particulate matter’ (PM2.5/PM10), a key health metric worldwide.