methodically

This adverb describes a process characterized by strict adherence to a system or a predetermined sequence. It carries a connotation of precision, patience, and thoroughness, often implying that the person is avoiding shortcuts to prevent errors.

While similar to "systematically," "methodically" often emphasizes the deliberate, step-by-step nature of the action. It is commonly used in professional, scientific, or investigative contexts where a rigorous approach is required to achieve a reliable result.