Hella has 6 different meanings across 5 categories:
Det · Pron · Intj · Abbrev · Proper Noun
Intensifier, modifying verbs; to a large extent; totally; very much.
In plain English: Hella means really or extremely.
"I was hella tired after that hike."
Intensifier, signifies an abundance of a thing; much or many.
A lot; very much.
For sure; totally; hell yeah; used as a strong affirmation of something that was just said, accomplished, or revealed.
Contraction of Hell have.
Any of various place names.