In social media, it means “alternate account”, which is basically a 2nd (or 3rd, 4th, 5th, etc.) account that you have. Usually an alt is used less than your main account.
Synonyms for alt
On this page, you will find 30 slang terms related to the Alt. Some of the top words include: nobular, Mewash, Bloodyknows, duplicity, NAMER, and 25 more.
