Pro*lif"ic (?), a. [F. prolifique, fr. L. proles offspring (from pro for, forward + the root of alere to nourish) + facere to make. See Adult, Old, and Fact.]

1. Having the quality of generating; producing young or fruit; generative; fruitful; productive; -- applied to plants producing fruit, animals producing young, etc.; -- usually with the implied idea of frequent or numerous production; as, a prolific tree, female, and the like.

2. Serving to produce; fruitful of results; active; as, a prolific brain; a controversy prolific of evil.

3. (Bot.) Proliferous.

• Fertile, producing offspring or fruit in great abundance
  
• Similarly producing results or works in abundance
       
• A prolific Wiktionarian