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expressivity

 - 3 dictionary results

ex⋅pres⋅siv⋅i⋅ty

[ek-spre-siv-i-tee]
–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:
1930–35; < G Expressivität. See expressive, -ity
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
Cite This Source Link To expressivity
ex·pres·siv·i·ty   (ěk'sprě-sĭv'ĭ-tē)   
n.   pl. ex·pres·siv·i·ties
  1. The quality of being expressive.

  2. Genetics The degree to which an expressed gene produces its effects in an organism.

The American Heritage® Dictionary of the English Language, Fourth Edition
Copyright © 2009 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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Medical Dictionary

Main Entry: ex·pres·siv·i·ty
Pronunciation: "ek-"spres-'iv-&t-E
Function: noun
Inflected Form: plural -ties
: the relative capacity of a gene to affect the phenotype of the organism of which it is a part —compare PENETRANCE
Merriam-Webster's Medical Dictionary, © 2002 Merriam-Webster, Inc.
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