1.
[syn: chew over, think over, meditate, ponder, excogitate, contemplate, muse, reflect, mull, mull over, ruminate, speculate]
The Collaborative International Dictionary of English v.0.48:
mull over \mull over\, v. t.
To think about; to consider; to ruminate about; as, mull it
over and decide in the morning. [Colloq. U.S.]
[1913 Webster]
WordNet (r) 3.0 (2006):
mull over
v 1: reflect deeply on a subject; "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" [syn: chew
over, think over, meditate, ponder, excogitate,
contemplate, muse, reflect, mull, mull over,
ruminate, speculate]