
Xem thêm: brooding, broody, contemplative, meditative, musing, pensive, reflective, ruminative, chew over, think over, meditate, excogitate, contemplate, muse, reflect, mull, mull over, ruminate, speculate
adj.
v.
I mulled over the events of the afternoon
philosophers have speculated on the question of God for thousands of years
The scientist must stop to observe and start to excogitate