English Reference

Word

antimicrobial

Phoneticsan·timi·cro·bial

UK/ˌæntɪmaɪkɹˈəʊbɪəl/

Definition

adj. describing something that can kill or stop the growth of tiny living things like bacteria, viruses, or fungi. You often see this word on soaps or cleaning products.

adj. capable of destroying or inhibiting the growth of microorganisms, including bacteria, viruses, fungi, and protozoa. Often used attributively to describe substances, agents, or coatings.

Examples

“This soap has antimicrobial properties to help keep you healthy.”

“Hospitals use antimicrobial coatings on door handles to reduce the spread of infections between patients and staff.”

“The rapid evolution of resistant strains has forced researchers to develop novel antimicrobial compounds that target the cellular machinery of pathogens in ways that traditional antibiotics cannot.”

Examples

simple

“This soap has antimicrobial properties to help keep you healthy.”

contextual

“Hospitals use antimicrobial coatings on door handles to reduce the spread of infections between patients and staff.”

complex

“The rapid evolution of resistant strains has forced researchers to develop novel antimicrobial compounds that target the cellular machinery of pathogens in ways that traditional antibiotics cannot.”

Usage

Typically placed before the noun it modifies; often used in medical, scientific, or industrial contexts.

Real-World Examples

Common in science writing

“To address this problem, scientists are developing new ways to treat infected wounds using specially designed nanomaterials that are activated with light and deliver precise antimicrobial action.”
Smithsonian Magazine · 17 Jun 2026
“Researchers have identified a broad range of biological properties of pomegranate with potential medical applications, including antimicrobial, antiparasitic, antioxidant, immunomodulatory, antidiabetic, anti-inflammatory, liver-supporting and wound-healing effects.”
Phys.org · 25 Aug 2026

Etymology

From anti- + microbe + -ial.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

This entry

Level
C1 · Advanced
Frequency
Occasional
Updated

Scan code

englishreference.com/q/antimicrobial

English Reference