Etymologically

Etymology and origin of the English word semen

Confidence
Established
Formation
Borrowing
First attested
1398 before 1398, John Trevisa's translation of Bartholomaeus Anglicus
Borrowed from
Latin semen via Middle English
Ultimate origin
Proto-Indo-European *sē-
Etymology tree
inherited borrowed derived
Latin semen
English semen
From the same root
Latin sementis ← semen
Latin seminarium ← semen
Latin seminarius ← semen

Pronunciation

  • /ˈsiːmən/[1]

Etymology

It is inherited from Middle English semen,[2][3] borrowed from Latin sēmen (“seed”),[4][5][6][2] from the base of serō (“to sow”).[4][7][8][9] In Latin it meant the seed of plants, animals or people, and also race, offspring, and figuratively origin or cause.[5] The Latin noun is cognate with Old High German sāmo (“seed”) (modern German Same), Old Saxon sāmo and Old Prussian semen (“seed”).[10][11] Etymonline derives it from a suffixed form of Proto-Indo-European *sē- (“to sow”).[5][3][10] The same root gives English seed and sow.[12][13][10]

Earliest recorded meaning

The impregnating fluid of male animals: before 1398, in John Trevisa's translation of Bartholomaeus Anglicus, De Proprietatibus Rerum.[4][6][2] The Middle English Dictionary also records it there for the reproductive substance in the womb.[2]

Semantic evolution

The meaning has stayed close to its first use.[4][8] Hoad dates the word to the 14th century but its regular use to the 18th.[7] In pharmacy Latin semen was also used for the seed of a plant, as in semen pedicularis.[11] From 1954 the word also meant a store of semen kept for artificial insemination,[4] as in semen bank, a sperm bank.[8]

Timeline

  • before 1398 – the fertilizing fluid of male animals.[4][2]
  • 1954 – a store of semen for artificial insemination.[4]

Meanings

Noun

  1. The thick whitish fluid produced by the male reproductive organs, containing spermatozoa.[14][11][4]
  2. (pharmacy) A plant seed, chiefly in Latin names of drugs.[11]

Word family

  • seminoma

References

  1. ^ Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e Kurath, Hans; Kuhn, Sherman M.; Lewis, Robert E., eds. (1952–2001), Middle English Dictionary, Ann Arbor: University of Michigan Press; online edition ed. Frances McSparran et al. (2000–2018)
  3. ^ a b The American Heritage Dictionary of the English Language (online 2024), 5th ed., Boston: Houghton Mifflin Harcourt
  4. ^ a b c d e f g h Oxford English Dictionary Online (accessed March 2026), Oxford: Oxford University Press
  5. ^ a b c Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
  6. ^ a b Barnhart, Robert K. (1988), The Barnhart Dictionary of Etymology
  7. ^ a b Hoad, T. F., ed. (1986), The Concise Oxford Dictionary of English Etymology, Oxford: Clarendon Press
  8. ^ a b c Shorter Oxford English Dictionary on Historical Principles (2002), 5th ed., ed. William R. Trumble and Angus Stevenson, Oxford: Oxford University Press
  9. ^ Stevenson, Angus, ed. (2010), Oxford Dictionary of English, 3rd ed., Oxford: Oxford University Press
  10. ^ a b c Klein, Ernest. A Comprehensive Etymological Dictionary of the English Language. 2 vols. Amsterdam: Elsevier, 1966–1967.
  11. ^ a b c d Merriam-Webster Unabridged Dictionary (2024), online ed., Springfield, Mass.: Merriam-Webster
  12. ^ Ayto, John (2005), Word Origins: The Secret Histories of English Words from A to Z, 2nd ed., London: A & C Black
  13. ^ Partridge, Eric (1966), Origins: A Short Etymological Dictionary of Modern English, 4th ed., London: Routledge & Kegan Paul
  14. ^ Collins English Dictionary (2023), Glasgow: HarperCollins

Related etymologies

Cite this entry

“Semen.” Etymologically, 31 Oct. 2026, etymologically.com/en/semen. Accessed 31 Oct. 2026.

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