cell division

noun

: the process by which cells multiply involving both nuclear and cytoplasmic division compare meiosis, mitosis

Examples of cell division in a Sentence

Recent Examples on the Web
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In his studies of bacteria in the early 1960s, American chemist Barnett Rosenberg noticed a resemblance between the patterns formed by iron filings exposed to a magnetic field and the appearance of chromosomes during cell division. Encyclopedia Britannica, 8 May 2026 It was known, however, that substances and processes that arrest cell division in animals lead to a doubling of chromosome number in plants. Joshua Siskin, Oc Register, 7 May 2026 Further research showed that DNA damage was taking place during cell division. Noah Lyons, San Diego Union-Tribune, 6 Apr. 2026 Prescription treatments like Vaniqa work by inhibiting an enzyme involved in hair follicle cell division, helping to reduce regrowth with consistent use. Leslie Baumann, Miami Herald, 1 Apr. 2026 See All Example Sentences for cell division

Word History

First Known Use

1846, in the meaning defined above

Time Traveler
The first known use of cell division was in 1846

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Cite this Entry

“Cell division.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cell%20division. Accessed 14 May. 2026.

Kids Definition

cell division

noun
: a process by which cells increase in number that usually involves division into similar parts of more or less equal size compare meiosis, mitosis

Medical Definition

cell division

noun
: the process by which cells multiply involving both nuclear and cytoplasmic division compare meiosis, mitosis
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