systematic
definition
done according to a fixed plan or system methodical
example
The researchers conducted a systematic review of the existing literature to ensure that their findings were based on comprehensive evidence.
synonyms
methodicalorganizedstructured
word origin — The word 'systematic' originates from the late 17th century, derived from the French 'systématique,' which itself is based on the Latin 'systematicus' (relating to a system), from the Greek 'systematikos' (of a whole or system).