What term describes having a high level of skill in performing a task?

The term that describes having a high level of skill in performing a task is "proficient." Proficiency indicates not just basic understanding or ability but rather a level of expertise that comes from practice, experience, and mastery of the skills needed to execute the task effectively. This is particularly relevant in healthcare compliance, where professionals must navigate complex regulations and ensure that practices meet legal and ethical standards. Being proficient means that an individual can perform tasks accurately and efficiently, making sound decisions and demonstrating knowledge that enhances their effectiveness in their role.

Other terms, such as "suffice," do not convey skill level but rather indicate that something meets minimum requirements. "Compliance" refers to adherence to laws or regulations rather than skill level. "Training" relates to the process of learning or developing skills but does not reflect the actual level of skill attained. Thus, proficiency stands out as the specific term that accurately captures a high level of skill in performing a task.