Synonyms: ordered, logical, consistent, coherent
Definition: marked by an orderly, logical, and aesthetically consistent relation of parts
Usage: a coherent argument
Similar words: seamless
Definition: perfectly consistent and coherent
Usage: the novel's seamless plot
Synonyms: logical
Definition: capable of or reflecting the capability for correct and valid reasoning
Usage: a logical mind
Similar words: dianoetic, discursive
Definition: proceeding to a conclusion by reason or argument rather than intuition
Similar words: formal
Definition: logically deductive
Usage: formal proof
Similar words: ratiocinative
Definition: based on exact thinking
Usage: one's ratiocinative powers
Synonyms: coherent, logical, lucid
Definition: capable of thinking and expressing yourself in a clear and consistent manner
Usage: a lucid thinker; she was more coherent than she had been just after the accident
Similar words: rational
Definition: consistent with or based on or using reason
Usage: rational behavior; a process of rational inference; rational thought
Synonyms: legitimate, logical
Definition: based on known statements or events or conditions
Usage: rain was a logical expectation, given the time of year
Similar words: valid
Definition: well grounded in logic or truth or having legal force
Usage: a valid inference; a valid argument; a valid contract