ephemeric
Ephemeric refers to something that is short-lived or fleeting, lasting for a very brief period. The term is derived from the Greek words "ephemeros," meaning "lasting one day," and "ephemeros," meaning "lasting a short time." Ephemeric phenomena are often transient and can be observed in various fields, including nature, technology, and culture.
In nature, ephemeric species are those that have a very short life cycle. For example, some butterflies
The concept of ephemeric is also relevant in the study of human behavior and psychology. Ephemeric memories