1
a
: a membranous sac in animals that serves as the receptacle of a liquid or contains gas
especially
: urinary bladder
b
: a gas- or air-filled vesicle in certain algae and aquatic plants (such as rockweed) : air bladder sense b
2
: something (such as the rubber bag inside a football) resembling a bladder
Examples of bladder in a Sentence
Recent Examples on the Web
The bacteria can also infect the nerves of the eyes, as well as the ones that control the legs and bladder.
—
Brenda Goodman, CNN, 25 Oct. 2024
In more recent years he was treated for bladder cancer and underwent back surgery.
—Greg Evans, Deadline, 25 Oct. 2024
Those include bladder infections or infections affecting the ears, nose and throat.
—Nathan Diller, USA TODAY, 24 Oct. 2024
In this stage, the cancer has spread to other organs such as the rectum (lowest part of the large intestine), bladder, lymph nodes, or lungs.
—Heidi Cope, Health, 20 Oct. 2024
See all Example Sentences for bladder 
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Brenda Goodman, CNN, 25 Oct. 2024
In more recent years he was treated for bladder cancer and underwent back surgery.
—Greg Evans, Deadline, 25 Oct. 2024
Those include bladder infections or infections affecting the ears, nose and throat.
—Nathan Diller, USA TODAY, 24 Oct. 2024
In this stage, the cancer has spread to other organs such as the rectum (lowest part of the large intestine), bladder, lymph nodes, or lungs.
—Heidi Cope, Health, 20 Oct. 2024
See all Example Sentences for bladder
Dictionary Entries Near bladder
Cite this Entry
“Bladder.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/bladder. Accessed 22 Nov. 2024.
Copy CitationKids Definition
bladder
noun
blad·der
ˈblad-ər 
1
: a pouch in an animal in which a liquid or gas is stored
especially
: one into which urine passes from the kidneys and is stored temporarily until discharged by way of the urethra
2
: something resembling a bladder
especially
: a bag or container that can be blown up with air
Medical Definition
bladder
noun
blad·der
ˈblad-ər
1
: a membranous sac in animals that serves as the receptacle of a liquid or contains gas
especially
: urinary bladder
2
: a vesicle or pouch forming part of an animal body
the bladder of a tapeworm larva
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