: a viscid whitish fluid of the male reproductive tract consisting of spermatozoa suspended in secretions of accessory glands (as of the prostate and Cowper's glands)
Examples of semen in a Sentence
Recent Examples on the Web
In 2019, the facility celebrated a major milestone with the birth of Olaf, the world’s first Puerto Rican crested toad hatched via in-vitro fertilization using frozen semen from the wild.
—
Harriet Ramos, Fort Worth Star-Telegram, 2 Feb. 2025
However, producing too much semen can affect male fertility.
—Mark Gurarie, Health, 14 Dec. 2024
Her evidence kit sat dormant until 2018 when it was tested and identified the man who left his semen behind.
—Nick Penzenstadler, USA TODAY, 15 Dec. 2024
For blood in semen caused by bacterial infections, treatment may include antibiotics.
—Michelle Pugle, Verywell Health, 9 Dec. 2024
See all Example Sentences for semen 
Examples are automatically compiled from online sources to
show current usage.
Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.
Harriet Ramos, Fort Worth Star-Telegram, 2 Feb. 2025
However, producing too much semen can affect male fertility.
—Mark Gurarie, Health, 14 Dec. 2024
Her evidence kit sat dormant until 2018 when it was tested and identified the man who left his semen behind.
—Nick Penzenstadler, USA TODAY, 15 Dec. 2024
For blood in semen caused by bacterial infections, treatment may include antibiotics.
—Michelle Pugle, Verywell Health, 9 Dec. 2024
See all Example Sentences for semen
Dictionary Entries Near semen
Cite this Entry
“Semen.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/semen. Accessed 9 Feb. 2025.
Copy CitationKids Definition
semen
noun
se·men
ˈsē-mən 
: a sticky whitish fluid of the male reproductive tract that contains the sperm
Medical Definition
semen
noun
se·men
ˈsē-mən
: a viscid whitish fluid of the male reproductive tract consisting of spermatozoa suspended in secretions of accessory glands (as of the prostate and Cowper's glands)
Love words? Need even more definitions?
Merriam-Webster unabridged
Share