Definition from Wiktionary, the free dictionary
Alter n (genitive Alters, no plural)
- While the slang term started out as a way to refer to males, its usage is not uncommon among females. The term is in the process of shifting towards being used more as an exclamation, similar to dude in American English.
- The noun declines like alt. See also: Alte.
Alter m (uncountable)