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bile

American  
[bahyl] / baɪl /

noun

  1. Physiology. a bitter, alkaline, yellow or greenish liquid, secreted by the liver, that aids in absorption and digestion, especially of fats.

  2. ill temper; peevishness.

  3. Old Physiology. either of two humors associated with anger and gloominess.


bile 1 British  
/ baɪl /

noun

  1. a bitter greenish to golden brown alkaline fluid secreted by the liver and stored in the gall bladder. It is discharged during digestion into the duodenum, where it aids the emulsification and absorption of fats

  2. irritability or peevishness

  3. archaic either of two bodily humours, one of which ( black bile ) was thought to cause melancholy and the other ( yellow bile ) anger

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

bile 2 British  
/ bəɪl /

verb

  1. a Scot word for boil 1

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

bile Scientific  
/ bīl /
  1. A bitter, alkaline, brownish-yellow or greenish-yellow fluid that is secreted by the liver, concentrated and stored in the gallbladder, and discharged into the duodenum of the small intestine. It helps in the digestion of fats and the neutralization of acids, such as the hydrochloric acid secreted by the stomach. Bile consists of salts, acids, cholesterol, lipids, pigments, and water.

  2. Bile salts help in the emulsification, digestion, and absorption of fats.

  3. Bile pigments are waste products formed by the breakdown of hemoglobin from old red blood cells.


bile Cultural  
  1. A bitter fluid produced by the liver and stored in the gallbladder. Bile is discharged into the small intestine when needed to aid in the digestion of fats (see digestive system).


Discover More

Bile is sometimes used figuratively to denote bitterness in general: “His writing was full of bile.”

Etymology

Origin of bile

First recorded in 1655–65; from French, from Latin bīlis; of disputed origin; compare Breton bestl, Medieval Cornish bystel, Welsh bustl

Explanation

In medicine, bile is a fluid secreted by the liver and used to help breakdown fats. Because it used to be associated with anger, feeling your bile rise is the same as feeling mounting anger. How did bile get linked to anger? Pre-modern doctors believed there were four basic substances to the human body, called humours, one of which was yellow bile that controlled anger. It doesn't, but when you feel angry, you'll still hear that you have to swallow your bile.

Keep Reading on Vocabulary.com

Vocabulary lists containing bile

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Bile acids long have been known to play a role in human metabolism.

From Science Daily • Feb. 29, 2024

He was diagnosed with Bile Acid Malabsorption on 1 December.

From BBC • Jan. 12, 2024

He is the director of Arday or "Student", which was filmed in the Somali capital, Mogadishu, and launches on Thursday on the country's Bile TV channel.

From BBC • Apr. 26, 2023

He was known as Dico by his family, but the neighborhood kids called him Pelé, mimicking his mispronunciation of the name of his favorite player, a Brazilian goalkeeper known as Bile.

From Los Angeles Times • Dec. 29, 2022

Bile foams in my gut and my thoughts tumble every which way as I try to work out how I’m going to fit a dog into my already too-jam-packed life.

From "Red Flags and Butterflies" by Sheryl Azzam

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