1. Substances or gases that cause asphyxiation by preventing oxygen from reaching the lungs or bloodstream.
Usage: Plural form of asphyxiant; Commonly used in occupational safety, toxicology, and emergency response contexts

Examples

• Carbon monoxide and nitrogen are common asphyxiants found in industrial environments.
• Workers in confined spaces must be trained to recognize potential asphyxiants.
• The safety manual lists several asphyxiants that require proper ventilation systems.
• Helium and argon are inert asphyxiants that displace oxygen in the air.
• Emergency responders need to identify asphyxiants quickly to protect victims.