selectivity

[si-lek-tiv-i-tee, see-lek-]

noun

1. the state or quality of being selective.

2. Electricity.,  the property of a circuit, instrument, or the like, by virtue of which it can distinguish oscillations of a particular frequency.

3. Radio.,  the ability of a receiving set to receive any one of a band of frequencies or waves to the exclusion of others.

selectivity

/ sɪˌlɛkˈtɪvɪtɪ /

noun

1. the state or quality of being selective

2. 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

3. the principle that welfare services should go only to those whose need is greatest, as revealed by needs tests, means tests, etc

Word History and Origins

Origin of selectivity¹

First recorded in 1900–05; selective + -ity

Example Sentences

Understanding how nickel-based catalysts interact with CO2 at the atomic level is crucial for their rational design aiming to improve their efficiency and selectivity.

Read more on Science Daily

"Their selectivity in targeting cancer cells, combined with reduced systemic toxicity, points to a future where treatments are more effective and far less harmful," Bhargava said.

Read more on Science Daily

However, the membrane's large holes would let many particles through, making it very low in selectivity.

Read more on Science Daily

“What the data show is that they have a very high selectivity for radioactive elements” over essential metals like zinc and calcium.

Read more on Los Angeles Times

They focused on the concept of food fussiness - which researchers describe as the tendency to eat a small range of foods, due to selectivity about textures or tastes, or a reluctance to try new foods.

Read more on BBC