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Synonyms

ovum

American  
[oh-vuhm] / ˈoʊ vəm /

noun

plural

ova
  1. Cell Biology.

    1. the female reproductive cell or gamete of animals, which is capable of developing, usually only after fertilization, into a new individual.

    2. the female reproductive cell or gamete of plants.

  2. Architecture. an oval ornament, as in an egg-and-dart molding.


ovum British  
/ ˈəʊvəm /

noun

  1. an unfertilized female gamete; egg cell

"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

Etymology

Origin of ovum

First recorded in 1700–10; from Latin ōvum egg 1; cognate with Greek ōión

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Vocabulary lists containing ovum

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.

In fish, this occurs when sperm swim through the water to find the ovum.

From Textbooks • Jun. 9, 2022

The Oklahoma measure defines fertilisation as the "fusion of a human spermatozoon with a human ovum".

From BBC • May 19, 2022

The meds listed in the law prevent pregnancy in the first place, blocking the sperm from entering the ovum.

From Salon • Dec. 10, 2019

Let us take a ride, For truly, sir, thy life is incomplete ’Til viridescent ovum thou hast tried Together with a slice of glaucous meat!

From Washington Post • May 16, 2019

Lanning considered, “If you had all your equipment—the brain, the skeleton, the ovum, the proper hormones and radiations—say, two months.”

From "I, Robot" by Isaac Asimov