WordWeb Online

1. Of or relating to an activity that is passive and monotonous
   "a dull vegetative lifestyle";
   - vegetive
    
2. Composed of vegetation or plants
   "the decaying vegetative layer covering a forest floor";
   - vegetal, vegetational
    
3. (physiology) relating to involuntary bodily functions
   "vegetative functions such as digestion or growth or circulation"
    
4. (of reproduction) characterized by asexual processes
   - vegetal

See also: asexual, involuntary, nonsexual

Encyclopedia: Vegetative