Something that is done in a systematic way is done according to a fixed plan, in a thorough and efficient way. They had not found any evidence of a systematic attempt to rig the ballot. + systematically sys·tem·ati·cal·ly The army has systematically violated human rights She began applying systematically to colleges. organized carefully and done thoroughly a systematic approach/way/method
characterized by order and planning; "the investigation was very systematic"; "a systematic administrator
Of or pertaining to system; consisting in system; methodical; formed with regular connection and adaptation or subordination of parts to each other, and to the design of the whole; as, a systematic arrangement of plants or animals; a systematic course of study