Where does word sayonara origin?

The word "sayonara" (さようなら) is a Japanese word that means "goodbye". It originated from the phrase "さようなら" (sayō nara), which translates to "if it is so, then".

Here's a breakdown of the origin:

* さよう (sayō) is a contraction of さようなら (sayō nara) meaning "if it is so".

* なら (nara) means "then".

While "sayō nara" was originally a polite phrase used in formal situations, it eventually became shortened to "sayonara" and gained popularity as a more casual goodbye.

In short, "sayonara" evolved from a more formal phrase "sayō nara" that expressed the meaning of "if it is so, then" and evolved into a common way of saying goodbye.