1. (a.) Possessing, or pertaining to, the power of thinking or meditating.

2. (a.) Given to thought or contemplation.

cogitative concentrating concentrative conceptive conceptual conceptualized contemplating contemplative deliberating deliberative excogitating ideative introspective meditating meditative mental museful musing noetic pensive pondering prehensive reflecting reflective ruminant ruminating ruminative serious sober speculative thinking thought thoughtful wistful