adj.
1.capable of or reflecting the capability for correct and valid reasoning
2.in accordance with reason or logic
3.marked by an orderly, logical, and aesthetically consistent relation of parts
4.based on known statements or events or conditions
5.capable of thinking and expressing yourself in a clear and consistent manner
Idiom of the Day
put up or shut up
to prove or do something or stop saying it, to bet money on what one says or stop saying it
The politician was forced to put up or shut up over his plans to build a new convention center.