productive
pro.duc.tive \-'d*k-tiv\ aj 1: having the quality or power of producing
esp. in abundance {~ f ishing waters} 2: effective in bringing about :
ORIGINATIVE 3: yielding or furnishing results, benefits, or profits 4a:
effecting or contributing to effect production 4b: yielding or devoted to
the satisfaction of wants or the creation of ut ilities 5: continuing to be
used in the formation of new words or constructions (un- is a ~ prefix} 6:
raising mucus or sputum (as from the bronchi) {a ~ cough} -
pro.duc.tive.ly av