Refers to the tendency to use one hand more often, or preferentially, for one or more activities. It may or may not typify preference for all tasks. Furthermore, it does not necessarily mean that the preferred hand is more proficient.
See Ambidexterity, Bimanual task, Delivery position (presentation), Finger-tapping task, Hand proficiency, Handedness (bimanual versus unimanual), Handedness (general), Lateral bias, Laterality, Otoliths, Peg-moving task, Unimanual task