Productive
productive stands for:
- having a favorable ratio of resources used to effect achieved (economy), see productivity
- directly contributing to the desired result (economy), see productive work
- of word formation patterns: occurring in contemporary language when forming new words (linguistics), see word formation
- from a speaker's vocabulary: used when speaking (linguistics), see vocabulary
- Aiming for a training goal through practical activity (didactics), see productive learning , also productive work (GDR)
- of sets of natural numbers: special case of not recursively enumerable (mathematics), see creative and productive sets