Methodical (adjective)

1. Characterized by or given to careful systematic method and logical order.
2. Carried out in a systematic and orderly way.

Origin:

From method + -ical.

Examples:

1. He was methodical in his approach to solving the problem.
2. She was methodical in her research and kept detailed notes.
3. The methodical planning of the project resulted in its success.
4. He was methodical in his work and left nothing to chance.
5. The methodical way he went about his work was impressive.