Logically
Pronunciation : Log"ic*al*ly
Part of Speech : adv.
Definition : Defn: In a logical manner; as, to argue logically.
Source : Webster's Unabridged Dictionary, 1913
Merriam-Webster's Everyday Language Reference Set: Includes: The Merriam-Webster Dictionary, The Merriam-Webster Thesaurus, and The Merriam-Webster Vocabulary Builder