1 (Dep) (Mús) [+play, sing] profesionalmente he is known professionally as X se le conoce profesionalmente como X
he played the violin professionally for the first time in 1938 a 30-year-old dancer who has been dancing professionally for 12 years
2 (in a professional capacity) profesionalmente I only knew her professionally solo la traté profesionalmente; to be professionally qualified tener el título profesional
3 (expertly) con profesionalidad; profesionalmente they did the job most professionally
4 (by an expert) [+made, built] por un profesional or un experto I advise you to have it done professionally te aconsejo que lo dejes en manos de un profesional or experto
5 (as befits a professional) con profesionalidad she conducts her business very professionally lleva sus negocios con mucha profesionalidad