A man of any age who has not been married.

a man who has never been married

a cagey guy and he has loads of fun

a guy who believes he is entitled to life, liberty and the happiness of pursuit

A person who has taken the first or lowest degree in the liberal arts, or in some branch of science, at a college or university; as, a bachelor of arts.

A Bachelor degree is the formal award a student receives when they successfully complete their first university degree program.

A title accorded to university students who had completed a certain portion of their studies.

a four year degree, and an associates is a two year degree

An unmarried woman.

A knight who had no standard of his own, but fought under the standard of another in the field; often, a young knight.

unmarried man 11C Fr bacheler or bas chevalier "below a knight", squire

a knight of the lowest order; could display only a pennon