phrenic

adjective

phren·​ic ˈfre-nik How to pronounce phrenic (audio)
1
: of or relating to the diaphragm
2
: of or relating to the mind

Examples of phrenic 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.
Early statements made by the occupational therapist to police led to speculation that Hogan’s death was related to damage done to his phrenic nerve during a recent surgery. David Fischer, Chicago Tribune, 8 June 2026 The neural circuitry involved in a hiccup episode includes the vagus nerve, the phrenic nerve, the medulla oblongata and the hypothalamic reticular formation. Scott Travers, Forbes.com, 22 Apr. 2026 After Thursday's operation, doctors will assess whether Bolsonaro can undergo an additional procedure: blockage of the phrenic nerve, which controls the diaphragm, for recurrent hiccups, Birolini said. CBS News, 25 Dec. 2025 One of these neurotransmitters, called dopamine, plays a role in regulating the phrenic nerve, which controls breathing in the diaphragm. Adrianna Rodriguez, USA TODAY, 26 Feb. 2025 The left and right phrenic nerves control movement of the left and right side of the diaphragm, respectively.10 During inhalation, the phrenic nerve signals the diaphragm to contract, allowing the lungs to expand and gather in air. Soma Mandal, Verywell Health, 4 Feb. 2025 This inflammation can irritate the phrenic nerve that runs from the neck down to the diaphragm, resulting in intensely sharp pain in the right shoulder blade. Lindsay Curtis, Health, 31 Dec. 2024 There are few concrete medical cures for the hiccups, but experts know that stopping them ideally involves the diaphragm, the vagus nerve and the phrenic nerve. Madeline Holcombe, CNN, 4 Mar. 2022

Word History

Etymology

borrowed from new Latin phrenicus, from Late Latin phren-, phrēn "midriff, diaphragm, mind" (usually in plural phrenes) (borrowed from Greek phren-, phrḗn) + Latin -icus -ic entry 1 — more at frenetic

First Known Use

1685, in the meaning defined at sense 1

Time Traveler
The first known use of phrenic was in 1685

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Cite this Entry

“Phrenic.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/phrenic. Accessed 13 Jun. 2026.

Medical Definition

phrenic

1 of 2 adjective
phren·​ic ˈfren-ik How to pronounce phrenic (audio)
: of or relating to the diaphragm

phrenic

2 of 2 noun
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