Ujamaa is a direct loanword from Swahili, entering English in the mid-20th century. In Swahili, it is derived from the root 'jamaa', meaning 'family' or 'relatives', with the prefix 'u-' forming an abstract noun, thus conveying the concept of 'familyhood' or 'brotherhood'. The term was popularized and given specific political meaning by Julius Nyerere, the first President of Tanzania, who used it as the name for his African socialist policy emphasizing village-based cooperation and collective economics. In English, it retains this specific socio-political reference, illustrating how a local concept can become an international term for a distinct ideological system.

This is a loanword from Swahili, a Bantu language. It is not segmentable into meaningful morphemes using English or classical (Latin/Greek) etymology principles. The word functions as a simplex noun in English.