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

Although therapies for bladder disorders have historically focused on the bladder itself, the new studies point to the brain as another potential target, says Valentino. —Emily Underwood, Smithsonian Magazine, 5 June 2024

Leaning forward, resting your elbows on your knees, and rocking back and forth can help empty the bladder completely. —Sarah Klein, Health, 1 June 2024

All of the responses were seen in bladder cancer (where Padcev is approved) and in cervical cancer. —Adam Feuerstein, STAT, 1 June 2024

These statements involve significant risks, uncertainties and assumptions; including, the ability of the Company to: adequately fund and secure the requisite regulatory approvals to commercially market a treatment for bladder cancer in a timely fashion and implement its commercialization strategy. —Fort Worth Star-Telegram, 30 May 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