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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

Another time, he went out to defecate in a field, and tanks started firing around him.

From Seattle Times • Nov. 25, 2023

Each set of six ate together, slept together, and had to urinate and defecate together.

From "Copper Sun" by Sharon M. Draper