The word "sayonara" is a Japanese term that means "goodbye." It is often used when parting from someone and conveys a sense of finality. Unlike a casual farewell, "sayonara" can carry an emotional weight, suggesting that the parting may be long-term or significant.
The word "sayonara" (さよなら) originates from the Japanese language, where it is a compound of "sayo," which relates to the night or evening, and "nara," which means "if it is." The phrase can be loosely interpreted as “if it is to be the evening.”