As a professional; for one's paid career.
"She decided to pursue her passion for cooking professionally after graduating from culinary school."
In plain English: Doing something with skill and care, just like you'd expect from an expert at that job.
"She professionally handled every difficult question during the interview without getting flustered."
Usage: Use this adverb to describe actions performed with the skill and standards expected in your specific job or industry, such as working professionally rather than just casually. It distinguishes formal employment behavior from personal hobbies by emphasizing adherence to occupational ethics and expertise.
The word professionally comes from combining the adjective professional with the suffix -ly to form an adverb. It entered English as a straightforward grammatical construction that describes actions done according to the standards of one's trade or occupation.