Productive

Webster's Dictionary of the English Language

·adj Producing, or able to produce, in large measure; fertile; profitable.

II. Productive ·adj Bringing into being; causing to exist; producing; originative; as, an age productive of great men; a spirit productive of heroic achievements.

III. Productive ·adj Having the quality or power of producing; yielding or furnishing results; as, productive soil; productive enterprises; productive labor, that which increases the number or amount of products.