Definitions

1. adjective

Relating to or resulting from the union of two gametes (sperm and egg) to form a zygote, especially in the early stages of development.

“The zygotic division of cells marked the beginning of embryonic development in the embryo.”

2. noun

A zygote.

“The zygotic cell started to divide, marking the beginning of a new life.”

3. noun

A zygote; a diploid cell that results from the fusion of two haploid gametes (sperm and egg) during fertilization.

“The zygotic cell underwent rapid mitosis during the first few days after fertilization.”