noun Date: 1856 the conduct, aims, or qualities that characterize or mark a profession or a professional person, the following of a profession (as athletics) for gain or livelihood
PROFESSIONALISM
Meaning of PROFESSIONALISM in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012