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retentivity

American  
[ree-ten-tiv-i-tee] / ˌri tɛnˈtɪv ɪ ti /

noun

  1. the power to retain; retentiveness.

  2. Electricity. remanence.

  3. Magnetism. the ability to retain magnetization after the removal of the magnetizing force.


retentivity British  
/ ˌriːtɛnˈtɪvɪtɪ /

noun

  1. the state or quality of being retentive

  2. physics another name for remanence

"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

retentivity Scientific  
/ rē′tĕn-tĭvĭ-tē /
  1. See remanence


Etymology

Origin of retentivity

First recorded in 1880–85; retentive + -ity

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.

If required for permanent magnet making, it should have the highest possible coercivity combined with a high retentivity.

From Project Gutenberg

The professor himself often comes to class armed with notes, but he persists in setting up, as a test of the growth of his students, their retentivity of the facts he gave from these very notes.

From Project Gutenberg

Mars is an older world than ours, and although it receives only one-half as much heat from the sun yet it is almost of the same temperature, owing to a peculiar condition of the atmosphere which we would call "heat retentivity."

From Project Gutenberg