Imagine

v. t.
  1. To form in the mind a notion or idea of; to form a mental image of; to conceive; to produce by the imagination.
  2. To contrive in purpose; to scheme; to devise; to compass; to purpose. See Compass, v. t., 5.
  3. To represent to one's self; to think; to believe.

v. i.
  1. To form images or conceptions; to conceive; to devise.
  2. To think; to suppose.