sperm

1 of 2

noun

plural sperm or sperms
1
a
: semen
b
: a male gamete
especially : spermatozoon sense 1
2
: a product of the sperm whale

sperm-

2 of 2

combining form

variants or spermo- or sperma- or spermi-
: seed : germ : sperm
spermatheca
spermicide

Examples of sperm in a Sentence

Noun The sperm fertilizes the egg.
Recent Examples on the Web
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Noun
Semen quality was determined by measuring semen volume, sperm shape and concentration, and the proportion of sperm that were motile (capable of moving or swimming properly). Emily Kay Votruba, EverydayHealth.com, 12 Mar. 2025 Ethan Ogilby’s debut screenplay delivers all the twists of turns but keeps the focus on character as Connor is a genuinely nice guy who wants to do the right thing but finds his potent sperm has really put him in an impossible situation and affair of the heart(s). Pete Hammond, Deadline, 7 Mar. 2025 During the episode, the reality star suggested that instead of using sperm banks, Malika should ask her brother Rob Kardashian to use his sperm. Stephanie Wenger, People.com, 27 Feb. 2025 Several of her eggs were retrieved and fertilized using a donor's sperm. Dan Perry, Newsweek, 19 Feb. 2025 See All Example Sentences for sperm

Word History

Etymology

Noun

Middle English, from Middle French esperme, sperme, from Late Latin spermat-, sperma, from Greek, literally, seed, from speirein to sow; probably akin to Armenian p'aratem I dispense

Combining form

Greek sperm-, spermo-, from sperma

First Known Use

Noun

14th century, in the meaning defined at sense 1a

Time Traveler
The first known use of sperm was in the 14th century

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Cite this Entry

“Sperm.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sperm. Accessed 27 Mar. 2025.

Kids Definition

sperm

noun
plural sperm or sperms
1
: semen
2
: a mobile male gamete that has a long and thin or rounded head and a long thin tail that acts as a flagellum

called also spermatozoon, sperm cell

Medical Definition

sperm

noun
plural sperm or sperms
1
: the male impregnating fluid : semen
2
: a male gamete
especially : spermatozoon

More from Merriam-Webster on sperm

Last Updated: - Updated example sentences
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