noun a sudden and violent inroad, especially of a hostile army into a foreign territory; a sudden incursion or invasion; as, the irruptions of the Goths into the Roman Empire
In history, irruption can be used to describe a sudden and forceful incursion or invasion into a territory by a foreign power or group.
In economics, irruption can be used to describe a sudden and unexpected increase in the price of a commodity or asset, leading to market volatility.
In ecology, irruption refers to a sudden increase in the population of a species beyond its normal range, often due to favorable environmental conditions.
In epidemiology, irruption can refer to a sudden increase in the number of cases of a disease within a population, often leading to an outbreak.
In ornithology, irruption is used to describe the irregular migration of birds into areas where they are not typically found, usually in search of food.
In the field of journalism, 'irruption' may be used to describe a sudden and forceful intrusion of a particular event or issue into the public consciousness.
Psychologists may use 'irruption' to refer to a sudden and intense manifestation of repressed emotions or memories in a patient during therapy.
Biologists may use 'irruption' to describe a sudden and large-scale increase in the population of a particular species in a given area.
Historians may use 'irruption' to describe a sudden and significant event or movement that disrupts the normal course of history.
Sociologists may use 'irruption' to refer to a sudden and widespread social upheaval or change that affects a large group of people.
Political scientists may use 'irruption' to describe a sudden and unexpected shift in political power or influence within a government or society.