Which term best describes a person who is unskillful or clumsy in their actions?

The term that best describes a person who is unskillful or clumsy in their actions is "maladroit." This word specifically refers to a lack of dexterity or skill, highlighting someone who is awkward or inept in their movements or handling of tasks. For instance, if someone struggles with tasks that require coordination or finesse, they would be characterized as maladroit.

In comparison, the other terms describe positive qualities associated with skill and agility. "Graceful" refers to smoothness and elegance in movement. "Dexterous" implies skillfulness and adeptness, particularly with the hands. "Nimble" suggests quickness and agility, often paired with the ability to move lightly and easily. These contrasting meanings clarify why maladroit is the most appropriate choice for describing unskillful or clumsy actions.