What does "advent" imply regarding a significant event?

The term "advent" specifically refers to the arrival or beginning of something significant or noteworthy, often indicating a period of anticipation or importance surrounding that arrival. In contexts such as the "advent of technology" or the "advent of a new era," it conveys a sense of expectation and importance attached to the event's occurrence. This aligns perfectly with the idea of an awaited arrival, highlighting the significance of what is coming into prominence or being introduced.

Other options suggest alternative meanings that do not capture the essence of "advent." A sudden disappearance implies the opposite of an arrival, while an unexpected outcome and a normal occurrence do not convey the specific sense of anticipation associated with the arrival of something significant. Therefore, the option that best defines "advent" in relation to a significant event is the notion of an awaited arrival.