Dextrousness is a term used to describe a person's skill and ability in performing manual tasks. Synonyms for this word include ambidexterity, adeptness, finesse, nimbleness, proficiency, skillfulness, and versatility. Ambidexterity refers to the ability to use both hands with equal ease and skill. Adeptness implies that a person has advanced skills in a particular area. Finesse suggests a person's ability to handle delicate and complicated tasks with precision. Nimbleness highlights a person's agility and quickness in performing tasks. Proficiency indicates a person's mastery of a particular task or skill. Skillfulness recognizes a person's ability to perform a task competently and effectively. Finally, versatility refers to a person's ability to adapt and perform various tasks with ease.