Proceeding with regard to method; characterized by method or orderliness; systematic; as, a methodical investigation.

characterized by method and orderliness; "a methodical scholar"

Arranged with regard to method; disposed in a suitable manner, or in a manner to illustrate a subject, or to facilitate practical observation; well-ordered; as, the methodical arrangement of arguments; a methodical treatise.

Of or pertaining to the ancient school of physicians called methodists.