liver

1
[ liv-er ]
See synonyms for: liverlivers on Thesaurus.com

noun
  1. Anatomy. a large, reddish-brown, glandular organ located in the upper right side of the abdominal cavity, divided by fissures into five lobes and functioning in the secretion of bile and various metabolic processes.

  2. an organ in other animals similar to the human liver, often used as food.

  1. a diseased condition of the liver; biliousness: a touch of liver.

  2. a reddish-brown color.

  3. a rubberlike, irreversible thickening suspension occurring in paint, ink, etc., due to a chemical reaction between a colloidal pigment and a vehicle or as a result of polymerization of the vehicle.

adjective
  1. of the color of liver.

verb (used without object)
  1. (of paint, ink, etc.) to undergo irreversible thickening.

Origin of liver

1
First recorded before 900; Middle English liver(e), liverre, Old English lifer(e), cognate with Dutch lever, German Leber, Old Norse lifr; further origin uncertain; perhaps akin to Greek liparós “fat, gleaming, fruitful”

Other words from liver

  • liv·er·less, adjective

Words Nearby liver

Other definitions for liver (2 of 3)

liver2
[ liv-er ]

noun
  1. a person who lives in a manner specified: an extravagant liver.

  2. a dweller or resident; inhabitant.

Origin of liver

2
First recorded in 1350–1400; Middle English; see origin at live1, -er1

Other definitions for liver (3 of 3)

liver3
[ lahy-ver ]

adjective
  1. comparative of live2.

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2024

How to use liver in a sentence

British Dictionary definitions for liver (1 of 2)

liver1

/ (ˈlɪvə) /


noun
  1. a multilobed highly vascular reddish-brown glandular organ occupying most of the upper right part of the human abdominal cavity immediately below the diaphragm. It secretes bile, stores glycogen, detoxifies certain poisons, and plays an important part in the metabolism of carbohydrates, proteins, and fat, helping to maintain a correct balance of nutrients: Related adjective: hepatic

  2. the corresponding organ in animals

  1. the liver of certain animals used as food

  2. a reddish-brown colour, sometimes with a greyish tinge

Origin of liver

1
Old English lifer; related to Old High German lebrav, Old Norse lefr, Greek liparos fat

Derived forms of liver

  • liverless, adjective

British Dictionary definitions for liver (2 of 2)

liver2

/ (ˈlɪvə) /


noun
  1. a person who lives in a specified way: a fast liver

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

Scientific definitions for liver

liver

[ lĭvər ]


  1. A large glandular organ in the abdomen of vertebrate animals that is essential to many metabolic processes. The liver secretes bile, stores fat and sugar as reserve energy sources, converts harmful substances to less toxic forms, and regulates the amount of blood in the body.

  2. A similar organ of invertebrate animals.

The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

Cultural definitions for liver

liver

A large organ, located on the right side of the abdomen and protected by the lower rib cage, that produces bile and blood proteins, stores vitamins for later release into the bloodstream, removes toxins (including alcohol) from the blood, breaks down old red blood cells, and helps maintain levels of blood sugar in the body.

The New Dictionary of Cultural Literacy, Third Edition Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.