: the organs of the reproductive system
especially : the external genital organs

Word History

Etymology

Latin, from neuter plural of genitalis

First Known Use

1651, in the meaning defined above

Time Traveler
The first known use of genitalia was in 1651

Browse Nearby Words

Cite this Entry

“Genitalia.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/genitalia. Accessed 24 Mar. 2025.

Kids Definition

genitalia

plural noun
: reproductive organs
especially : the genital organs on the outside of the body

Medical Definition

genitalia

noun plural
: the organs of the reproductive system
especially : the external genital organs
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