Dictionary.com
Thesaurus.com
Synonyms

defecate

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

verb (used without object)

defecates, present (3rd person singular) defecated, past participle, past defecating present participle
  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)

defecates, present (3rd person singular) defecated, past participle, past defecating present participle
  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

Derived Forms

Inflected Forms

Participles

Conjugated Forms

Present

Past

Future

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.

"We've been encouraged to reduce all the time by fencing cattle away from riverbanks, so they don't tread the banks and defecate in the river," said Henry Collins, of the Wylye Valley Farmers.

From BBC • Jun. 11, 2026

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

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

Both species consume a lot of native fruits and defecate the seeds out in different areas, becoming important seed dispersers.

From Seattle Times • Feb. 12, 2023

He went first to defecate, behind a rock, though no one was watching.

From "Abel's Island" by William Steig

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "defecate" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com