methodical

What it means

1. In an organized manner; proceeding with regard to method; systematic.
2. Arranged with regard to method; disposed in a suitable manner, or in a manner to illustrate a subject, or to facilitate practical observation.

   the methodical arrangement of arguments; a methodical treatise

   1 more example

   […]methodical regularity which would have been requisite in a prose author.

   1711 December 30 (Gregorian calendar), [Joseph Addison; Richard Steele et al.], “WEDNESDAY, December 20, 1711”, in The Spectator, number 253; republished in Alexander Chalmers, editor, The Spectator; a New Edition, […], volume III, New York, N.Y.: D[aniel] Appleton & Company, 1853, →OCLC

In a sentence

the methodical arrangement of arguments; a methodical treatise

Where it comes from

1. Ancient Greekμεθοδικός“going to work by rule, systematic, crafty”
2. Englishmethodical

From Ancient Greek μεθοδικός (methodikós, “going to work by rule, systematic, crafty”) + -al.