English Lexicon

Zygote

/ˈzaɪ.ɡoʊt/
nounCEFR B2 (Upper)Top #15000 frequency
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Comprehensive Definitions & Senses

2 senses
As noun
  1. 1

    The cell formed by the union of two gametes; a fertilized ovum.

    "After fertilization, the zygote begins to divide and develop into an embryo."
  2. 2

    The initial stage of development in multicellular organisms, following fertilization.

    "The zygote undergoes several stages of division before becoming a blastocyst."

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Antonyms & Contrasting Words (1)

Linguistic Origin & Historical Etymology

The term 'zygote' originates from the Greek word 'zygon', meaning 'yoke', which refers to the joining of two gametes. It was first used in the biological context in the late 19th century to describe the initial cell formed when a new organism is produced by sexual reproduction.

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