antimicrobial

adjective

an·​ti·​mi·​cro·​bi·​al ˌan-ti-mī-ˈkrō-bē-əl 

: destroying or inhibiting the growth of microorganisms and especially pathogenic microorganisms

antimicrobial noun

Examples of antimicrobial in a Sentence

Recent Examples on the Web

Thirdlove’s TempSync Active collection features antimicrobial fabric that’s infused with natural minerals to help manage sweat and regulate one’s body temperature. —Alexandra Harrell, Sourcing Journal, 22 Jan. 2026

This antimicrobial activity likely contributed to its historical use in treating wounds and preventing infection. —Scott Travers, Forbes.com, 21 Jan. 2026

New compounds like antimicrobial peptides, which puncture the membranes of bacteria to kill them, show promise as next-generation drugs. —André O. Hudson, The Conversation, 21 Jan. 2026

Cumin Derived from the Cuminum cyminum plant, cumin is a spice that's high in antioxidants and has antimicrobial properties. —Mark Gurarie, Health, 20 Jan. 2026

Word History

First Known Use

1883, in the meaning defined above

Rhymes for antimicrobial

• microbial

Medical Definition

antimicrobial

1 of 2 adjective

an·​ti·​mi·​cro·​bi·​al ˌant-i-mī-ˌkrō-bē-əl 

variants also antimicrobic

-ˈkrō-bik 

: destroying or inhibiting the growth of microorganisms and especially pathogenic microorganisms

antimicrobial

2 of 2 noun

variants also antimicrobic

: an antimicrobial substance