1. the act or process of spreading throughout something; the state of being present everywhere
Usage: formal

Examples

• The pervasion of technology into every aspect of daily life has changed how we communicate.
• Scientists studied the pervasion of pollutants through the groundwater system.
• The pervasion of fear throughout the community was evident after the incident.
• Social media’s pervasion of modern culture affects how people form relationships.
• The pervasion of the scent filled the entire house within minutes.
• Researchers documented the pervasion of invasive species across the ecosystem.