LOGICAL
coherent, consistent, logical, ordered
(adjective) marked by an orderly, logical, and aesthetically consistent relation of parts; “a coherent argument”
logical
(adjective) capable of or reflecting the capability for correct and valid reasoning; “a logical mind”
coherent, logical, lucid
(adjective) capable of thinking and expressing yourself in a clear and consistent manner; “a lucid thinker”; “she was more coherent than she had been just after the accident”
legitimate, logical
(adjective) based on known statements or events or conditions; “rain was a logical expectation, given the time of year”
Source: WordNet® 3.1
Etymology
Adjective
logical (comparative more logical, superlative most logical)
(not comparable) In agreement with the principles of logic.
Reasonable.
(not comparable) Of or pertaining to logic.
(computing) Non-physical or conceptual yet underpinned by something physical or actual.
Antonyms
• illogical
Source: Wiktionary
Log"ic*al, a. Etym: [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 Unabridged Dictionary 1913 Edition