A specialist is a person who has a deep knowledge and expertise in a specific field or subject. This individual often focuses their work on a particular area rather than trying to be knowledgeable in many different topics. Specialists are usually sought after for their unique skills and understanding, which enable them to solve complex problems or contribute significantly to their area of expertise.
The term specialist comes from the word "special," which originates from the Latin word "specialis," meaning "particular, individual." The suffix "-ist" denotes someone who practices or is concerned with something, indicating that a specialist is one who practices in a specific field.