In sociology, community identity signifies a collective sense of belonging and shared characteristics, stemming from affiliation with social groups often linked to cultural, religious, or ancestral roots. This typically encompasses:
Conversely, professional group membership is founded on common vocational or career objectives, distinct from inherent or historical affiliations. It is frequently fluid and subject to change with career transitions, lacking the deep-seated cultural or historical connections characteristic of community identity.
Consequently, "Membership of a professional group" generally diverges from the sociological definition of community identity.