hyperbaric

adjective

hy·​per·​bar·​ic ˌhī-pər-ˈber-ik How to pronounce hyperbaric (audio)
-ˈba-rik
: of, relating to, or utilizing greater than normal pressure especially of oxygen
a hyperbaric chamber
hyperbaric medicine
hyperbarically
ˌhī-pər-ˈber-i-k(ə-)lē How to pronounce hyperbaric (audio)
-ˈba-ri-
adverb

Examples of hyperbaric in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The point of hyperbaric oxygen therapy, basically, is to supercharge blood with oxygen. — Tom Bogert, New York Times, 29 June 2026 The chambers are classified as a medical device, and physicians must order and supervise hyperbaric oxygen treatments. — Carrie Teegardin, AJC.com, 8 June 2026 Inspired in part by the early death of her father, Swisher learns about (and sometimes tries) hyperbaric chambers, ketamine, and other potential ways to extend her lifespan. — K. Thor Jensen, PC Magazine, 12 June 2026 Her work draws on experience in emergency medicine, wound care and hyperbaric medicine, combining clinical insight with research and advisory work. — Matthew Kayser, USA Today, 18 June 2026 See All Example Sentences for hyperbaric

Word History

Etymology

hyper- + bar- + -ic entry 1

First Known Use

1962, in the meaning defined above

Time Traveler
The first known use of hyperbaric was in 1962

Browse Nearby Words

hyperawareness
hyperbaric
hyperbaton
See all Nearby Words

Cite this Entry

“Hyperbaric.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hyperbaric. Accessed 8 Jul. 2026.

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Medical Definition

hyperbaric

adjective
hy·​per·​bar·​ic ˌhī-pər-ˈbar-ik How to pronounce hyperbaric (audio)
1
: having a specific gravity greater than that of cerebrospinal fluid
—used of solutions for spinal anesthesia compare hypobaric
2
: of, relating to, or utilizing greater than normal pressure especially of oxygen
a hyperbaric chamber
hyperbaric treatment
hyperbarically
-i-k(ə-)lē How to pronounce hyperbaric (audio)
adverb
Last Updated: - Updated example sentences
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