7 Answers 7. I'd say that every co-worker is a colleague, but not every colleague is a co-worker. The usage depends on context. Within a company, my co-workers would be the people on my team (and likely, people that do a similar job to mine).
The traditional definition of race and ethnicity is related to biological and sociological factors respectively. Race refers to a person's physical characteristics, such as bone structure and skin, hair, or eye color.Ethnicity, however, refers to cultural factors, including nationality, regional culture, ancestry, and language.n example of race is brown, white, or black skin (all from various parts of the world), while an example of ethnicity is German or Spanish ancestry (regardless of race).
On the other hand, ethnicity refers to racial ancestry. 2. Nationality can be termed as the relationship between a person and his or her state of origin, whereas ethnicity can be defined as a group of people who are united by common traditional, cultural, linguistic, ritualistic, behavioural and religious traits.