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Synonyms

defecate

American  
[def-i-keyt] / ˈdɛf ɪˌkeɪt /

verb (used without object)

defecated, defecating
  1. to void excrement from the bowels through the anus; have a bowel movement.

  2. to become clear of dregs, impurities, etc.


verb (used with object)

defecated, defecating
  1. to clear of dregs, impurities, etc.; purify; refine.

defecate British  
/ ˈdɛfɪˌkeɪt /

verb

  1. (intr) to discharge waste from the body through the anus

  2. (tr) to clarify or remove impurities from (a solution, esp of sugar)

"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

Other Word Forms

  • defecation noun
  • defecator noun

Etymology

Origin of defecate

First recorded in 1565–75; from Latin dēfaecātus (past participle of dēfaecāre “to cleanse, refine”), equivalent to dē- de- + faec- (stem of faex “dregs, sediment”) + -ātus -ate 1

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.

Consider, then, taking in a mammal that can fell a tree, chew through wire, weighs 30 to 60 pounds full-grown, loves to wrestle, needs to swim and can only defecate in water.

From The Wall Street Journal • Nov. 7, 2025

The dog was untrained and would run around the office and defecate on the carpet, with Yusuf seemingly unwilling to pick up the faeces, ex-employees told BBC News.

From BBC • Jun. 20, 2025

In the cooler months of the year — historically from April to September — snakes become sluggish and may not eat, drink, defecate or even move for weeks at a time.

From New York Times • Mar. 14, 2024

When that happens, residents are forced to defecate in wastebaskets in their rooms and then, he said, take “the walk of shame” to deposit their feces in hallway trash rooms.

From Los Angeles Times • Nov. 16, 2023

Chickens will defecate in their own food if the feeder is lower.

From "Unusual Chickens for the Exceptional Poultry Farmer" by Kelly Jones