Earlier quoted context omitted.
I think there are at least two forces that lead to words changing meaning: 1. We are looking to express a emotion but want to empathize it more. Existing words get "used up" because we tend to inflate the strength. This is how we get words like "sick!", "awesome" (which changed meaning quite a while ago). Either new words get created or existing ones get taken over. 2. Some people literally don't understand the origi…
> Some people literally don't understand the original meaning and their usage takes over. Supposedly this has happened with "literally". What happened with literally is not that people didn't understand it's meaning and started using it with some other meaning. What happened with it is what happened with "very" a much longer time ago: it started being used as a generic augmentative adverb and started losing its speci…
As you say, its meaning extremely vulnerable to the fate it experienced, and many words have suffered the same fate: very, really, actually, ...
People who mock "misuse" of "literally" should take a good look that their own diction.