cerebellum
noun
cer·e·bel·lum
ˌser-ə-ˈbe-ləm 
ˌse-rə-
plural cerebellums or cerebella
ˌser-ə-ˈbe-lə
ˌse-rə-
: a large dorsally projecting part of the brain concerned especially with the coordination of muscles and the maintenance of bodily equilibrium, situated between the brain stem and the back of the cerebrum, and formed in humans of two lateral lobes and a median lobe see brain illustration
Examples of cerebellum in a Sentence
Recent Examples on the Web
On March 1, the 20-year-old daughter of Michael Strahan appeared on the Beyond the Battlefront podcast and opened up about receiving her diagnosis and undergoing emergency surgery to remove a large medulloblastoma — a type of malignant tumor — in her cerebellum in October 2023.
—
Vanessa Etienne, People.com, 5 Mar. 2025
Isabella announced that she was diagnosed with medulloblastoma, a common malignant tumor that arises in the cerebellum, a part of the brain located at the base of the skull in a joint interview with Michael, 52, on his show Good Morning America in January.
—Esme Mazzeo, Peoplemag, 10 June 2024
In October 2023, Isabella underwent emergency surgery to remove a large medulloblastoma — a type of malignant tumor — in her cerebellum.
—Liza Esquibias, People.com, 10 Feb. 2025
That’s when doctors discovered a 4-centimeter tumor in her cerebellum.
—Sara Vallone, Miami Herald, 23 Jan. 2025
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Vanessa Etienne, People.com, 5 Mar. 2025
Isabella announced that she was diagnosed with medulloblastoma, a common malignant tumor that arises in the cerebellum, a part of the brain located at the base of the skull in a joint interview with Michael, 52, on his show Good Morning America in January.
—Esme Mazzeo, Peoplemag, 10 June 2024
In October 2023, Isabella underwent emergency surgery to remove a large medulloblastoma — a type of malignant tumor — in her cerebellum.
—Liza Esquibias, People.com, 10 Feb. 2025
That’s when doctors discovered a 4-centimeter tumor in her cerebellum.
—Sara Vallone, Miami Herald, 23 Jan. 2025
See All Example Sentences for cerebellum
Cite this Entry
“Cerebellum.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cerebellum. Accessed 17 Mar. 2025.
Copy CitationKids Definition
cerebellum
noun
cer·e·bel·lum
ˌser-ə-ˈbel-əm
plural cerebellums or cerebella
-ˈbel-ə
: a large portion of the back part of the brain that is concerned especially with the action of groups of muscles and with bodily balance
Medical Definition
cerebellum
noun
cer·e·bel·lum
ˌser-ə-ˈbel-əm
plural cerebellums or cerebella
-ˈbel-ə
: a large dorsally projecting part of the brain concerned especially with the coordination of muscles and the maintenance of bodily equilibrium, situated between the brain stem and the back of the cerebrum and formed in humans of two lateral lobes and a median lobe
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