"Untyped" means, for example, you can't tell a string from a number, because they are the same type.
You mean "not statically typed". Which also applies to Javascript, PHP, Python, ... so if that critique doesn't stick to those, it's not a critique you can level at Ruby.
Typescript has almost universal adoption at companies now. PHP I can’t imagine any company choosing for new work anymore. And Python I’m not terribly familiar with but it does seem to be moving towards types.
You mean "not statically typed". Which also applies to Javascript, PHP, Python, ... so if that critique doesn't stick to those, it's not a critique you can level at Ruby.