birth canal

noun

Definition of birth canal

: the channel formed by the cervix, vagina, and vulva through which the fetus passes during birth

Examples of birth canal in a Sentence

Recent Examples on the Web

Also, during pregnancy, your body releases the hormone relaxin to loosen up the ligaments in joints in your pelvis so the baby can eventually fit through the birth canal. Korin Miller, SELF, "7 Ways to Make Sleep More Comfortable When You’re Pregnant," 31 Jan. 2019 That can mean the baby gets stuck in the birth canal, which could lead to injury or even death. Sarah Klein, Health.com, "Joy-Anna Duggar Had an Emergency C-Section Because Her Baby Was Breech. What Does That Mean?," 20 Mar. 2018 Pink, hairless and blind, the newborn koala uses its tiny claws and highly developed sense of smell to make the harrowing journey from its mother’s birth canal to her pouch. Deborah Netburn, latimes.com, "The koalas are threatened. Can their genome help us save them?," 2 July 2018 The direction the baby is facing inside the birth canal plays a role, too. Kate Morgan, The Cut, "Everything to Know About Having a C-Section Versus Vaginal Birth," 15 May 2018 Indeed, the rescuers could see the baby's head in the birth canal. Jane Ford-stewart, Milwaukee Journal Sentinel, "Baby born practically in front yard of Greenfield home on Memorial Day," 5 June 2018 Scientists think this has to do with microbes: a baby acquires them from its mother on its way through the birth canal. Kate Morgan, The Cut, "Everything to Know About Having a C-Section Versus Vaginal Birth," 15 May 2018 In the past 50 or so years, the number of times a big baby could not fit through the birth canal increased from 30 in 1,000 births to 36. Hannah Sparling, Cincinnati.com, "We have always been mothers. But C-sections are changing how that is happening.," 10 May 2018 And the process of passing through the birth canal tends to compress babies’ skulls into a slightly elongated, cone-like shape. Kiona N. Smith, Ars Technica, "Despite alien theories and novel mutations, the real Ata puzzle may be ethical," 18 Apr. 2018

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'birth canal.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

See More

First Known Use of birth canal

1884, in the meaning defined above

Keep scrolling for more

Learn More about birth canal

Share birth canal

Statistics for birth canal

Last Updated

9 Feb 2019

Look-up Popularity

Time Traveler for birth canal

The first known use of birth canal was in 1884

See more words from the same year

Keep scrolling for more

More Definitions for birth canal

birth canal

noun

English Language Learners Definition of birth canal

: the part of a mother's body that a baby passes through when it is born

birth canal

noun

Medical Definition of birth canal

: the channel formed by the cervix, vagina, and vulva through which the fetus passes during birth

More from Merriam-Webster on birth canal

Nglish: Translation of birth canal for Spanish Speakers

Britannica.com: Encyclopedia article about birth canal

Comments on birth canal

What made you want to look up birth canal? Please tell us where you read or heard it (including the quote, if possible).

WORD OF THE DAY

to reflect, repel, echo, or resound

Get Word of the Day daily email!

Test Your Vocabulary

Original Meanings Quiz

  • rembrandt-painting-a-young-scholar-and-his-tutor
  • Which of the following is the earliest known sense of the word awe?
True or False

Test your knowledge - and maybe learn something along the way.

TAKE THE QUIZ
Word Winder's CrossWinder

Test Your Knowledge - and learn some interesting things along the way.

TAKE THE QUIZ

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!