So Long — synonyms, definition

1. so long (Noun)

15 synonyms
adieu adios arrivederci au revoir auf Wiedersehen bye bye-bye cheerio farewell good day good-by good-bye goodby goodbye sayonara
1 definition

so long (Noun) — A farewell remark.

2 types of
farewell word of farewell

2. so long (Interjection)

1 definition

so long (Interjection) — An informal farewell remark. ex. "We all stopped to say so long before her flight left"