intracranial

adjective

in·​tra·​cra·​ni·​al ˈin-trə-ˈkrā-nē-əl How to pronounce intracranial (audio)
ˈin-(ˌ)trä-
: existing or occurring within the cranium
also : affecting or involving intracranial structures
intracranially adverb

Examples of intracranial in a Sentence

Recent Examples on the Web
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She was diagnosed with an intracranial hematoma (a collection of blood underneath the skull) from a burst blood vessel and subsequently underwent a craniectomy that removed a portion of her skull to treat the condition. Emlyn Travis, Entertainment Weekly, 9 June 2026 Scientists became interested in the connection between GLP-1 and migraine through studies on idiopathic intracranial hypertension (IIH), a condition that causes pressure to build up around the brain. Sukhman Rekhi, Verywell Health, 1 June 2026 Ground-level falls might seem benign, but are the most common cause of traumatic intracranial hemorrhage in older adults. Adaira Landry, Forbes.com, 28 May 2026 The subjects had already been fitted with intracranial electrodes as part of their preparation for surgical epilepsy treatment. Emily Kay Votruba, EverydayHealth.com, 9 Mar. 2026 See All Example Sentences for intracranial

Word History

First Known Use

circa 1849, in the meaning defined above

Time Traveler
The first known use of intracranial was circa 1849

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Cite this Entry

“Intracranial.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/intracranial. Accessed 16 Jun. 2026.

Medical Definition

intracranial

adjective
in·​tra·​cra·​ni·​al -ˈkrā-nē-əl How to pronounce intracranial (audio)
: situated or occurring within the cranium
intracranial pressure
also : affecting or involving intracranial structures
intracranially adverb
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