Definitions
1.NounThe state of being productive, fertile, or efficient.
2.NounThe rate at which goods or services are produced by a standard population of workers; those workers' degree of efficiency."You can see the computer age everywhere but in the productivity statistics."
3.NounThe rate at which crops are grown on a standard area of land.
4.NounThe ability to form new words using established patterns and discrete linguistic elements, such as the derivational affixes -ness and -ity; the degree to which such formation happens.