(n): a motive that can be defended by reasoning or logical argument
(n): an explanation of the cause of some phenomenon
(n): a statement that makes something comprehensible by describing the relevant structure or operation or circumstances etc.
(n): the capacity for rational thought or inference or discrimination
(n): one of the inherent cognitive or perceptual powers of the mind
(n): the state of having good sense and sound judgment
(n): normal or sound powers of mind
(n): a justification for something existing or happening
(n): a statement in explanation of some action or belief
(n): a fact that logically justifies some premise or conclusion
(n): a piece of information about circumstances that exist or events that have occurred
(v): decide by reasoning; draw or come to a conclusion
(v): use or exercise the mind or one's power of reason in order to make inferences, decisions, or arrive at a solution or judgments
(v): present reasons and arguments
(v): bring forward and present to the mind
(v): think logically
(v): use or exercise the mind or one's power of reason in order to make inferences, decisions, or arrive at a solution or judgments