A sudden increase in popularity or activity surrounding a certain trend or phenomenon, often characterized by a rapid surge in interest or engagement.
A brief period marked by heightened demand or enthusiasm, which can lead to an increase in prices or economic prosperity in a specific area or industry.
A fleeting fashion or craze that captivates the public's attention and leads to widespread adoption or consumption, often resulting in immediate but short-lived excitement.
A period marked by a significant increase in birth rates, particularly observed in Japan following World War II during two notable phases from 1947 to 1949 and again from 1971 to 1974.
A demographic phenomenon characterized by a surge in the number of births, often resulting from social and economic factors that encourage families to have more children.
An era when societal conditions, such as improved living standards and stability, lead to a heightened desire and capacity for family expansion, resulting in an uptrend in the population of newborns.
A historical event that reflects shifts in reproductive behavior and population dynamics, often associated with post-war recovery and optimism in society.
A personal trend or phase that one is currently passionate about, independent of wider societal fads.
A transient fixation that reflects one's unique tastes and interests at a specific time.
An individual enthusiasm or hobby that captivates someone's attention, often distinct from popular culture.
A loud explosive sound produced when an aircraft exceeds the speed of sound, resulting from the shock waves generated as it travels through the atmosphere.
The sudden and powerful noise that occurs when an object, such as a jet, breaks the sound barrier, creating a wave of compressed air that reaches the ground.
An acoustic phenomenon characterized by a sharp bang, experienced when an object travels faster than the speed of sound, resulting in a pressure wave that propagates outward.