ovary

noun

ova·​ry ˈō-və-rē 

ˈōv-rē

plural ovaries

1

: one of the typically paired essential female reproductive organs that produce eggs and in vertebrates female sex hormones

2

: the enlarged rounded usually basal portion of the pistil or gynoecium of an angiospermous plant that bears the ovules and consists of one or more carpels see flower illustration

Examples of ovary in a Sentence

Recent Examples on the Web

In 2025, Angel City FC player Elizabeth Eddy, who retired this year, wrote an article in the New York Post arguing the NWSL must stipulate that participants in the league are born with ovaries or undergo gene testing. —Adam Crafton, New York Times, 8 Apr. 2026

On the flip side, elevated AMH sometimes flags PCOS, since polycystic ovaries contain many small follicles producing more of the hormone. —Allison Palmer, Miami Herald, 6 Apr. 2026

Another possibility is that their bodies simply don’t respond as well to IVF stimulation drugs—medications that push the ovaries to produce multiple mature eggs at once that are later inseminated to make embryos that can be transferred to the uterus in the hopes of establishing a pregnancy. —Sarah Elizabeth Richards, Scientific American, 2 Apr. 2026

Technically, the ovaries don’t show cysts, but arrested follicles. —Theresa Gaffney, STAT, 1 Apr. 2026

Word History

Etymology

New Latin ovarium, from Latin ovum egg

First Known Use

1658, in the meaning defined at sense 1

Phrases Containing ovary

• polycystic ovary syndrome

Kids Definition

ovary

noun

ova·​ry ˈōv-(ə-)rē 

plural ovaries

1

: one of the usually paired organs in the body of female animals that produces eggs and that in female vertebrates also produces sex hormones

2

: the enlarged rounded lower part of the pistil of a flower in which seeds are formed

Medical Definition

ovary

noun

ova·​ry ˈōv-(ə-)rē 

plural ovaries

1

: one of the typically paired essential female reproductive organs that in vertebrates produce eggs and female sex hormones, that occur in the adult human as oval-shaped flattened bodies about one-and-a-half inches (four centimeters) long suspended from the dorsal surface of the broad ligament of either side, that arise from the mesonephros, and that consist of a vascular fibrous stroma enclosing developing egg cells

2

: the female reproductive structure of an angiosperm that bears ovules and is enclosed in a flower