selectivity

[ si-lek-tiv-i-tee, see-lek- ]
/ sɪ lɛkˈtɪv ɪ ti, ˌsi lɛk- /

noun

the state or quality of being selective.
Electricity. the property of a circuit, instrument, or the like, by virtue of which it can distinguish oscillations of a particular frequency.
Radio. the ability of a receiving set to receive any one of a band of frequencies or waves to the exclusion of others.

Origin of selectivity

First recorded in 1900–05; selective + -ity
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for selectivity

British Dictionary definitions for selectivity

selectivity

/ (sɪˌlɛkˈtɪvɪtɪ) /

noun

the state or quality of being selective
the degree to which a radio receiver or other circuit can respond to and separate the frequency of a desired signal from other frequencies by tuning
the principle that welfare services should go only to those whose need is greatest, as revealed by needs tests, means tests, etc
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