senior adjective definition in Job titles topic from the Oxford Advanced Learner's Dictionary

senior

 adjective: Job titles topic
senior (to somebody) high in rank or status; higher in rank or status than others a senior officer/manager/lecturer a senior partner in a law firm a senior post/position I have ten years' experience at senior management level. (British English) Junior nurses usually work alongside more senior nurses. He is senior to me. The meeting should be chaired by the most senior person present.