One word normally, but some people spell it with two words
It is one word, not two. The correct spelling is goodbye.
There are two/four words used as good-bye in Latin. The word "vale" is good-bye if speaking to one person, and it becomes "valete" if speaking to more than one person. The word "ave" can also be used for one person and it becomes "avete" for more than one person. The word "ave" and its plural can also be used for hello.
Goodbye is Tofa Soifua, and Bye is Fa (like in the last two letters of Tofa.
bye, by, and buy.
hel-lo good-bye
'Good Day' is two words.
The mean is another word for their average. Total them and divide by two.
"Good-bye" traditionally has a hyphen to indicate that it is a compound word formed from "good" and "bye," which is a variation of "goodbye." The hyphen helps clarify the relationship between the two parts, signaling that they combine to convey a single idea of parting. However, it is commonly written as "goodbye" without a hyphen in modern usage. The hyphenated form is less common today but can still be seen in certain contexts.
One, you tell him you are breaking up with him or break up with the other one and two tell one of them you are sorry and bye bye
'Dag' can have two meanings. One meaing is 'day', the other is '(good)bye'.
"Good bye" involves two parties, the one staying and the one leaving. The person staying says "Selamat Jalan" (it means Safe Passage or Safe Journey) to the person leaving. The person leaving says "Selamat Tinggal" (Safe Stay) to the person staying.
In the context of "overall the service was good", it is one word. In the context of "he chose this one over all the rest", it is two words.