Dictionary.com
Thesaurus.com
Synonyms

pregnancy

American  
[preg-nuhn-see] / ˈprɛg nən si /

noun

pregnancies plural
  1. the state, condition, or quality of being pregnant.


pregnancy British  
/ ˈprɛɡnənsɪ /

noun

  1. the state or condition of being pregnant

  2. the period from conception to childbirth

"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

pregnancy Scientific  
/ prĕgnən-sē /
  1. The condition of carrying developing offspring within the body.

  2. The time period during which this condition exists; gestation.


Other Word Forms

Etymology

Origin of pregnancy

First recorded in 1520–30; pregn(ant) 1 + -ancy

Explanation

Pregnancy is the state of being pregnant, the time a woman grows a baby in her belly. For humans, pregnancy lasts about nine months, during which time the mother might want a chocolate chip and pickle sandwich. Get her one. Before a mother bear gives birth to a cub, or a mother cat has kittens, she goes through pregnancy. In humans, pregnancy is a time to prepare for a new baby while the mother-to-be does things like take special vitamins and choose a doctor or midwife to assist with the upcoming birth. Bears and cats just go for it. Pregnancy comes from the Latin praegnans, "with child" or "before birth," from prae-, "before," and gnasci, "be born."

Keep Reading on Vocabulary.com

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.

Research has shown that all of these drugs can be combined with misoprostol to safely and effectively terminate a pregnancy.

From Slate • May 18, 2026

Unknown to her, the malignancy metastasized during her pregnancy.

From The Wall Street Journal • May 14, 2026

Past attempts to address pregnancy leave had been vetoed by governors Jerry Brown and Newsom.

From Los Angeles Times • May 14, 2026

Mifepristone is one of two drugs used in medication abortions, the most common method of ending a pregnancy.

From Salon • May 13, 2026

Soon after hearing the news about Alicia’s pregnancy, Wes met another girl.

From "The Other Wes Moore: One Name, Two Fates" by Wes Moore

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

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

Take me to Vocabulary.com