A three- to four-year (about 120 credit hours) undergraduate degree, with a concentration in the sciences or scientific applications.

A collegiate degree, usually involving three to four years of study (about 120 semester hours) in liberal arts.

(dated) A simple meal that requires no cooking, such as bread and cheese.

(US) A nice, well-furnished dwelling where an unmarried man lives, usually by himself, but sometimes with other men.

plural of bachelor pad

(Britain) A man who has been knighted by the monarch but not as a member of one of the organized Orders of Chivalry; the lowest rank of knight in the British honours system.

plural of Knight Bachelor

(law) An undergraduate degree in the study of law.

plural of bachelor party

(usually in the plural) Any one of a number of plants with daisylike, button shaped flowers. / Button which may be attached to clothing without resorting to needle and thread.