bladder

noun

blad·​der ˈbla-dər 

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

bladderlike

ˈbla-dər-līk 

adjective

Examples of bladder in a Sentence

Recent Examples on the Web

Some people with bladder, liver, lung and colorectal cancers reported their lower credit scores lasted nearly 10 years after their diagnosis. —Ken Alltucker, USA TODAY, 20 Nov. 2024

Bastian’s injuries included a ruptured bladder, skull fracture and multiple broken bones, Boskovich said. —Caelyn Pender, The Mercury News, 31 Oct. 2024

No cause of death was immediately available, but the Associated Press reported that Lesh had previously survived prostate cancer, bladder cancer and a liver transplant in 1998 brought on by a hepatitis C infection and years of heavy drinking. —Dan Heching, CNN, 25 Oct. 2024

Studies show that diets rich in vitamin C may help lower the risk of a number of health conditions, including several types of cancer, such as bladder cancer, breast cancer, and lung cancer.2728 10. —Jillian Kubala, Health, 26 Nov. 2024

Word History

Etymology

Middle English, from Old English blǣdre; akin to Old High German blātara bladder, Old English blāwan to blow

First Known Use

before the 12th century, in the meaning defined at sense 1a

Phrases Containing bladder

• bladder kelp
• giant bladder kelp
• urinary bladder

Kids 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

bladderlike

-ˌlīk 

adjective

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