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cell cycle

American  

noun

  1. the cycle of growth and asexual reproduction of a cell, consisting of interphase followed in actively dividing cells by prophase, metaphase, anaphase, and telophase.


cell cycle British  

noun

  1. the growth cycle of eukaryotic cells. It is divided into five stages, known as G 0 , in which the cell is quiescent, G 1 and G 2 , in which it increases in size, S, in which it duplicates its DNA, and M, in which it undergoes mitosis and divides

"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

Etymology

Origin of cell cycle

First recorded in 1970–75

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.

Research suggests that about one-third of the variation in Y chromosome loss is inherited, involving around 150 genes related to cell cycle control and cancer risk.

From Science Daily • Mar. 20, 2026

Cancer cells experience reduced respiration, DNA damage increases, and the cell cycle stops.

From Science Daily • Mar. 12, 2026

They found that many strains lack genes normally responsible for regulating the cell cycle, the system that controls DNA replication and cell division.

From Science Daily • Feb. 2, 2026

"It activates hemoglobin synthesis, slows down the cell cycle, and slows down autophagy, which together have a synergistic effect."

From Science Daily • Dec. 16, 2025

They captured them at different stages of maturity, hoping to glimpse the genetic instructions it takes to grow cilia and found a pattern that looked like the cell cycle.

From Science Daily • Jun. 6, 2024