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univalent

American  
[yoo-nuh-vay-luhnt, yoo-niv-uh-] / ˌju nəˈveɪ lənt, juˈnɪv ə- /

adjective

  1. Chemistry. having a valence of one; monovalent.

  2. Genetics. (of a chromosome) single; unpaired; not possessing or joining its homologous chromosome in synapsis.


univalent British  
/ juːˈnɪvələnt, ˌjuːnɪˈveɪlənt /

adjective

  1. (of a chromosome during meiosis) not paired with its homologue

  2. chem another word for monovalent

"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

univalent Scientific  
/ yo̅o̅′nĭ-vā′lənt /
  1. Having a valence of 1.


Other Word Forms


Etymology

Origin of univalent

First recorded in 1865–70; uni- + -valent


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.

See Examples For:

The system, which he named univalent foundations, was the main topic of study at the Institute for Advanced Study for a year, in 2012–13.

From Nature

Me, I was always just Hazel, univalent Hazel.

From "The Fault in Our Stars" by John Green

Since sodium is univalent, the sodium salts of the acids HCl and H2SO4 will be respectively NaCl and Na2SO4.

From An Elementary Study of Chemistry by William McPherson

Diamond-shaped tetrad with spindle-fibers attached; a-a, probably halves of one univalent chromosome; b-b, halves of the other.

From Studies in Spermatogenesis Part I by Nettie Maria Stevens

Glycerine, being a trihydric alcohol, has three atoms of hydrogen which are replaceable by three univalent radicals of the higher members of the fatty acids, e. g.,

From Soap-Making Manual A Practical Handbook on the Raw Materials, Their Manipulation, Analysis and Control in the Modern Soap Plant. by E. G. Thomssen

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