Logical \Log"ic*al\, a. [Cf. F. logique, L. logicus, Gr. ?.]

1. Of or pertaining to logic; used in logic; as, logical subtilties. --Bacon.

2. According to the rules of logic; as, a logical argument or inference; the reasoning is logical. --Prior.

3. Skilled in logic; versed in the art of thinking and reasoning; as, he is a logical thinker. --Addison.

Source: Webster's Revised Unabridged Dictionary (1913)