Dictionary.com
Thesaurus.com

hyperbaric

American  
[hahy-per-bar-ik] / ˌhaɪ pərˈbær ɪk /

adjective

Medicine/Medical.
  1. (of an anesthetic) having a specific gravity greater than that of cerebrospinal fluid.

  2. pertaining to or utilizing gaseous pressure greater than normal, especially for administering oxygen in the treatment of certain diseases.


hyperbaric British  
/ ˌhaɪpəˈbærɪk /

adjective

  1. of, concerned with, or operating at pressures higher than normal

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of hyperbaric

First recorded in 1925–30; hyper- + baric 2

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

His extensive pregame routine Tuesday, only hours after he played 33 minutes and 13 seconds on Monday in Sacramento, included an ice bath in a hyperbaric chamber before arriving at the arena then hours of activation, treatment, stretching and lifting before the game.

From Los Angeles Times

“Woke up, got in the cold tub. I got in the cold tub in the hyperbaric chamber,” he said.

From Los Angeles Times

Longevity influencer Gary Brecka, who’d recently had Kennedy over to get intravenous drips and use Brecka’s hyperbaric chamber, was present, along with the “medfluencers” Dr. Will Cole and Dr. Paul Saladino.

From The Wall Street Journal

Hyperbaric oxygen therapy improved cognition, sleep, and pain in a six-month randomized trial.

From Science Daily

Some parents of children with autism, desperate for a remedy, have long reached for dubious and at times dangerous panaceas, including hyperbaric oxygen chambers and chelation therapy, used for the treatment of heavy metal poisoning.

From Salon