Zygote

/ˈzaɪɡoʊt/

Meaning & Definition

noun
A zygote is the fertilized ovum, the initial cell formed when a new organism is developed by the joining of a sperm cell and an egg cell.
The zygote begins to divide shortly after fertilization, eventually developing into an embryo.
In the early stages of development, the zygote undergoes multiple mitotic divisions to form a blastocyst.
Scientists studied the zygote's cell division to understand embryonic development better.
The zygote contains all the genetic information necessary for the development of a new individual.
Each zygote has a unique combination of genes inherited from both parents.
In some organisms, such as plants and fungi, the term zygote may refer to a cell formed by the fusion of two gametes.
In mosses, the zygote remains within the female gametophyte during its development.

Etymology

From Greek 'zygon' meaning 'yoke' and the suffix '-ote' used for cells.

Common Phrases and Expressions

zygote development
The process by which a zygote grows and develops into an embryo.
zygote stage
The initial stage of development in a fertilized egg.

Related Words

embryo
An early stage of development of a multicellular organism.
gamete
A reproductive cell that can unite with another to form a zygote.

Slang Meanings

A term for someone starting a new venture or project.
He's just a zygote, you know, starts something, but it's not fully formed yet.
A playful way to refer to a beginner or novice.
Don't mind him, he's still a zygote in this field.