feces
Americannoun
-
waste matter discharged from the intestines through the anus; excrement.
-
dregs; sediment.
plural noun
Etymology
Origin of feces
1425–75; late Middle English < Latin faecēs grounds, dregs, sediment (plural of faex )
Explanation
Feces is a technical word for poop: the brown stuff you excrete from your butt. Everyone makes feces. Also called a bowel movement or stool — plus hundreds of terms in slang — feces is the solid waste material your body makes when you go number two. This isn't the word you'd probably use with your buddies, but it is the right word if you're writing a paper or talking to a teacher. Talking about feces can seem funny, but it's pretty important: if you couldn't make feces, you'd die.
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.
The farm screens each batch for four types of bacteria: salmonella, E. coli, campylobacter and listeria, all of which thrive in the intestines of cattle and can contaminate milk through microscopic flecks of infected feces.
From Salon • Jun. 22, 2026
The rare respiratory disease, for which there is no cure, typically spreads through the urine, feces and saliva of infected rodents.
From Barron's • May 19, 2026
Male and female mice that received strain CBA3656 showed more than double the amount of nanoplastics in their feces compared with mice that did not receive the probiotic.
From Science Daily • May 18, 2026
The strain on the cruise ship is mostly spread by long-tailed pygmy rice rats via their saliva, feces or urine.
From Salon • May 11, 2026
The water looks yellowish and often I swim away from the dead animals, garbage, and feces that float by.
From "First They Killed My Father: A Daughter of Cambodia Remembers" by Loung Ung
![]()
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.