Definitions
1.adjectiveCapable of producing something, especially in abundance; fertile.
2.adjectiveYielding good or useful results; constructive.
3.adjectiveOf, or relating to the creation of goods or services.
4.adjective(of an affix or word construction rule) Consistently applicable to any of an open set of words.
5.adjectiveOf a cough, producing mucus or sputum from the respiratory tract.
6.adjectiveOf inflammation, producing new tissue.
7.adjectiveA type of set of natural numbers, related to mathematical logic."a productive set"