1. capable of killing living organisms, especially microorganisms
Usage: scientific; technical

Examples

• The biocidal properties of copper make it useful for water pipes.
• Scientists tested the biocidal effectiveness of the new disinfectant.
• Biocidal agents are commonly used in paint to prevent mold growth.
• The hospital uses biocidal cleaning products to maintain sterile conditions.
• Researchers developed a biocidal coating for medical devices.
• The biocidal treatment eliminated harmful bacteria from the water supply.