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.

See Examples For:

Meanwhile, the locals in the nearby town of Gerlach, Nevada, worried about where all those people planned to defecate.

From Salon Jul. 24, 2026

He said he had to urinate in plastic bottles and defecate in bin bags, and that the last time he had a shower was at the end of 2024.

From BBC Apr. 10, 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

At school and during field work, all students had to ask permission to urinate or defecate.

From "Escape from Camp 14: One Man's Remarkable Odyssey from North Korea to Freedom in the West" by Blaine Harden

After she is fired from her job for napping in the supply closet, she defecates on the floor of the gallery.

From The New Yorker Jul. 2, 2018

"I mean, somebody who defecates in public has mental health issues. It's as simple as that. If you're socialised, that's the last thing that you would do."

From BBC Jun. 9, 2018

Snaps at people, defecates indoors, knows no boundaries.

From Slate Mar. 27, 2017

In half of Indian households with a working latrine, someone in the family defecates outdoors anyway — mostly men.

From New York Times Jul. 13, 2014

After all, even when everyone defecates righteously, there are villages upstream from us.

From "The Poisonwood Bible" by Barbara Kingsolver

A man tried to wrestle a Canada goose, while a woman defecated at the edge of the park’s lake.

From The Wall Street Journal May 29, 2026

The digital pets, which need attending to when they are hungry, sick or have defecated on the virtual floor, grow up as users care for them -- but can die if they are neglected.

From Barron's Jan. 7, 2026

Between us, we have defecated in cat holes, WAG bags, and oil drums alongside service members of different genders and sexual identities.

From Slate Feb. 12, 2025

The scientists have fed the bats pawpaw fruit and, once the bats have defecated on the tarpaulin, they take swabs of the bright orange droppings and store them in test tubes.

From BBC Jul. 8, 2023

The prisoners urinated and defecated wherever they could.

From "Zeitoun" by Dave Eggers

Suddenly, Stacy must confront that cabin and her dread of defecating in an outhouse.

From Salon Mar. 23, 2026

They’ve complained about TikTokers trespassing onto countryside farms, tourists defecating on private property and near-fist fights over trailhead parking—not to mention unsafe traffic blockages on narrow roads.

From The Wall Street Journal Oct. 12, 2025

"This is about public decency, public dignity, we can't have people defecating behind hedges," he says.

From BBC Jan. 25, 2025

A website with a poop emoji as its mascot sprang up to coordinate hundreds, if not thousands of people defecating along the banks on the day of her swim.

From Los Angeles Times Jul. 15, 2024

They also tried to refrain from defecating, believing that this would make them feel full and less obsessed with food.

From "Escape from Camp 14: One Man's Remarkable Odyssey from North Korea to Freedom in the West" by Blaine Harden

Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training