The phrase "noble profession" refers to a job or career that is considered honorable, respected and valuable in society. It typically involves helping others, making sacrifices for the greater good, and contributing positively to the community. Examples of noble professions include teaching, nursing, firefighting, military service, and charitable work. The term "noble" suggests that these professionals are committed to a higher purpose than their own personal gain or advancement, and they are admired for their selflessness and dedication.