Dictionary.com
definitions
  • synonyms

zygote

[zahy-goht, zig-oht]
See more synonyms on Thesaurus.com
noun Biology.
  1. the cell produced by the union of two gametes, before it undergoes cleavage.

Origin of zygote

1885–90; < Greek zygōtós yoked, equivalent to zygō-, variant stem of zygoûn to yoke, join together (derivative of zygón yoke1) + -tos adj. suffix
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for zygote

Historical Examples

  • IX, X, show the formation of the zygote by fusion of the nuclei of the gametes.

    Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 5

    Various

  • Reorganization in the zygote of Barbulanympha without nuclear or cytoplasmic division.

  • From such a cell (zygote), half male, half female, the body of every living organism has sprung.

  • What is the relation between gamete and zygote, between zygote and gamete?

    Mendelism</p>

    Reginald Crundall Punnett

  • But if the basis is not there, no amount of education can transform that zygote into a mathematician.

    Mendelism</p>

    Reginald Crundall Punnett


British Dictionary definitions for zygote

zygote

noun
  1. the cell resulting from the union of an ovum and a spermatozoon
  2. the organism that develops from such a cell
Derived Formszygotic (zaɪˈɡɒtɪk, zɪ-), adjectivezygotically, adverb

Word Origin

C19: from Greek zugōtos yoked, from zugoun to yoke
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for zygote

n.

1880, coined 1878 by German cytologist Eduard Strasburger (1844-1912), the widespread attribution to William Bateson being apparently erroneous; from Greek zygotos "yoked," from zygon "yoke" (see jugular).

Online Etymology Dictionary, © 2010 Douglas Harper

zygote in Medicine

compound heterozygote

n.
  1. An organism that has two different, harmful, mutant alleles at the same loci.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

zygote in Science

zygote

[zīgōt′]
  1. The cell formed by the union of the nuclei of two reproductive cells (gametes), especially a fertilized egg cell.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

zygote in Culture

zygote

[(zeye-goht)]

The single cell that results from fertilization of an ovum by a sperm. After dividing several times, it implants in the uterus. It continues to divide, producing more cells and passing through the stages of embryo and fetus.

The New Dictionary of Cultural Literacy, Third Edition Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.