productivity

Etymology

productive + -ity

noun

1. The state of being productive, fertile or efficient.
2. The rate at which goods or services are produced by a standard population of workers.
   You can see the computer age everywhere but in the productivity statistics.
3. The rate at which crops are grown on a standard area of land.
4. (linguistics) The ability to form new words using established patterns and discrete linguistic elements, as derivational affixes -ness and -ity.