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cytokinesis

American  
[sahy-toh-ki-nee-sis, -kahy-] / ˌsaɪ toʊ kɪˈni sɪs, -kaɪ- /

noun

Cell Biology.
  1. the division of the cell cytoplasm that usually follows mitotic or meiotic division of the nucleus.


cytokinesis British  
/ -kaɪ-, ˌsaɪtəʊkɪˈniːsɪs /

noun

  1. division of the cytoplasm of a cell, occurring at the end of mitosis or meiosis

"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

cytokinesis Scientific  
/ sī′tō-kə-nēsĭs,-kī- /
  1. The division of the cytoplasm of a cell following the division of the nucleus during cell division.

  2. See Note at mitosis


Other Word Forms

Etymology

Origin of cytokinesis

First recorded in 1915–20; cyto- + -kinesis

Vocabulary lists containing cytokinesis

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Cells created through cytokinesis failure were much more stable and had a higher chance of surviving.

From Science Daily • May 25, 2026

The team focused on two major causes of whole genome duplication: cytokinesis failure and mitotic slippage.

From Science Daily • May 25, 2026

"The temporal ratchet mechanism fundamentally alters our view of how cytokinesis works," emphasized Jan Brugués, corresponding author of the study.

From Science Daily • Feb. 28, 2026

Following mitosis, the cell undergoes cytokinesis, the splitting of the parent cell into two daughter cells, complete with a full complement of genetic material.

From Textbooks • Jun. 9, 2022

The pollen grains undergo mitosis without cytokinesis, resulting in four mature pollen grains with two nuclei each.

From Textbooks • Jan. 1, 2015

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