Definition, synonyms and related words
hyperspace
"The archaic spelling hyper appears in some old texts as an alternative form of hiper."
hyperextension exercise
Alternative form of hiper
hyperactive
"The toddler was so hyper that he couldn't sit still in his chair for more than a minute."
The word comes from the Greek prefix huper, which originally meant "over," "above," or "beyond." English adopted this element to create many shortened forms that convey an intensified or excessive quality.