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expressivity

[ek-spre-siv-i-tee] /ˌɛk sprɛˈsɪv ɪ ti/
noun
1.
the quality or state of being expressive.
2.
Genetics. the degree to which a particular gene produces its effect in an organism.
Compare penetrance.
Origin
1930-1935
1930-35; < German Expressivität. See expressive, -ity
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Based on the Random House Dictionary, © Random House, Inc. 2014.
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Examples from the web for expressivity
  • Need to consider test results in the context of mutation variability, gene penetrance, and gene expressivity.
British Dictionary definitions for expressivity

expressivity

/ˌɛksprɛˈsɪvɪtɪ/
noun
1.
(esp of a work of art) the quality of being expressive
2.
(genetics) the strength of the effect of a gene on the phenotype
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
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