asynapsis

noun

asyn·ap·sis ˌā-sə-ˈnap-səs

plural asynapses ˌā-sə-ˈnap-ˌsēz

: failure of pairing of homologous chromosomes in meiosis

Word History

Etymology

New Latin a- entry 2 + synapsis

First Known Use

1929, in the meaning defined above

Time Traveler

The first known use of asynapsis was in 1929

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Cite this Entry

Style

“Asynapsis.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/asynapsis. Accessed 4 Feb. 2026.

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Medical Definition

asynapsis

noun

asyn·ap·sis ˌā-sə-ˈnap-səs

plural asynapses -ˌsēz

: failure of pairing of homologous chromosomes in meiosis

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asynapsis

noun

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