adv

• (medicine) Immediately; now.
• (slang, by extension) Immediately.
  "TBH, I’d get to shopping STAT because these hoodies will for sure sell like hotcakes once season 2 premieres on June 28. So make sure to snag one for yourself before they sell out and mark your calendar for the big day!"

adj

• (medicine) With no delay; at once.
  "stat dose"

noun

• (especially in the plural) Clipping of statistic.
  "There are some glittering stats out there regarding Brassey: namely that he'd built around one-third of Britain's railways by the time he was in his early 40s, and that by the time of his death (aged 65) he was responsible for around one-twentieth of the world's railways."

verb

• (transitive, chiefly sports, informal) To collect or interpret statistics related to (a match etc.).
  ""I went back and statted that match," Shondell said. "Seventy percent of the points, we either finished them with a kill or making an error. So we were in control, it's just that we weren't in control the way we needed to be on a regular basis.""
• (transitive, roleplaying games, slang) To assign statistics to (a monster etc. in a game).
  "If you stat it, they will kill it."