1. the degrees to which substances are poisonous or harmful to living organisms
Usage: plural of toxicity
2. harmful or destructive qualities or effects, especially in relationships or environments
Usage: figurative use

Examples

• The researchers compared the toxicities of different pesticides.
• Heavy metals have varying toxicities depending on their concentration.
• The lab tested the toxicities of several new compounds.
• Different chemicals show different toxicities in aquatic environments.
• The workplace consultant addressed the toxicities in team dynamics.
• Social media platforms struggle with the toxicities of online harassment.