1. focus on a single person or thing within a group
Professional
Social
single someone out for praise/attention/criticism
The phrasal verb ‘to single out’ something or someone means to focus on an object or a person as an individual within a given group. A teacher might ‘single out’ a student in order to receive the answer to a question for example or you might ‘single someone out’ for special treatment. This can be used in social and professional contexts.