noun

• (countable, bodybuilding, informal) Clipping of hyperextension.
• (uncountable, informal) Clipping of hypersexuality.
• (uncountable, science fiction, informal) Clipping of hyperspace.
• (uncountable, informal) Clipping of hyperthyroidism.
  "When I was diagnosed with hyper, I was vomiting, eating as though I had been suffering from malnutrition, sweating profusely, shaking uncontrollably.....and it's funny now, but I thought I was pregnant and suffering morning sickness."

verb

• (transitive, photography) To subject (a film or plate) to photographic hypersensitization, chiefly as a technique in astrophotography.
  "In the last fifteen years more and more amateurs, particularly in the USA, have been hypersensitising (‘hypering’) film to improve its performance. ¶ The hypering process removes moisture from the film and lightly pre-fogs the emulsion to form sites around which grains can form."
• (transitive) To expose (an animal) to a disease-causing organism, to promote hyperimmunity.

adj

• (slang) Energetic; overly diligent.
  "Why do I want to snort coke so I can be extremely hyper and talk nonstop?"
• (Philippines, informal) Clipping of hyperactive
• (paraphilia, informal) Of or related to hyper characters.
  "OMGlife. wow. Anyway, I tend to stay somewhat realistic, and will only go hyper with someone who enjoys it."
• (informal) Clipping of hypersexual

noun

• (wrestling) Alternative form of hiper.
  "Mason of Blencogo was a strong fellow, with no great science or action, and how he disposed of Nichol of Bothel, who was one of the best hypers of the day, puzzled not a few."