Find Antonyms
sperm Antonyms
Opposite of sperm
Pinning down the opposite of sperm requires matching its exact sense, so the antonyms and opposite words below are paired with a clear noun definition and ranked by contrast strength.
• noun (Context 1)
A male reproductive cell (gamete) produced by most animals, typically consisting of a head containing genetic material and a long flagellum for motility to fertilize a female egg.
Usage Example
"During fertilization, a single ovum fuses with an ovum to form a zygote."
Strongest
ovum
egg
Similar words to sperm
Words similar to sperm shift depending on context. Common synonyms include:
sperm cell
sperm whale
spermatozoon
seminal fluid
cachalot
semen
milt
Cite this Entry
Wordmom. (2026). Antonyms for Sperm. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/sperm