Irruption

Irruption refers to a sudden or violent breaking in, an abrupt or unexpected entrance, or a surge of a population into an area. The term is often used in environmental science to describe a rapid increase in species, particularly in ecosystems where they were previously scarce. This phenomenon can lead to ecological changes and impact existing species and habitats. In a broader context, it can also refer to unexpected disturbances in social or political settings.

Irruption meaning with examples

• The irruption of invasive species into the region has caused a significant upheaval in the local ecosystem, threatening native flora and fauna. Conservationists are raising awareness about the need to monitor and manage these species effectively to restore balance.
• During the festival, the irruption of large crowds into the normally quiet town transformed the atmosphere entirely, bringing energy and excitement. Local businesses thrived as visitors explored the area, providing an economic boost to the community.
• The author's new novel explores the irruption of torrential emotions in a character’s life, leading to moments of clarity and intense self-reflection. The journey through these emotional upheavals forms the backbone of the story’s narrative.
• Scientists reported the irruption of migratory birds to the region earlier than usual this year, prompting researchers to investigate possible causes. Climate change and alterations in food supply are suspected contributors to this unexpected behavior.
• The political landscape witnessed an irruption of new movements, shaking established parties and altering the status quo. Activists rallied in large numbers, demanding change and drawing attention to issues that had long been neglected.