ignorant, nescient, unlearned, unlettered (adj). uneducated in general; lacking knowledge or sophistication. an ignorant man; nescient of contemporary literature; an unlearned group incapable of understanding complex issues; exhibiting contempt for his unlettered companions. ignorant, illiterate (adj). uneducated in the fundamentals of a given art or branch of learning; lacking knowledge of a specific field.
The MBBS is an undergraduate degree that results in a Bachelor of Medicine, Bachelor of Surgery. This degree is two separate degrees that take approximately 4 to 6 years to complete depending on the university, but the graduate receives them at the same time.
A bachelors degree has two broad categories the Bachelor of Arts (BA, AB) and the Bachelor of Science (BS, BSc, SB, ScB). Bachelors degrees in business administration, architecture, medicine are known as BBA, B.Arch, and MBBS, respectively. There are many other such specialized fields.