1. An order or injunction given by authority; a command; a charge; a precept; a mandate. A new commandment I give unto you, that ye love one another. John xiii. 34. 2. (Script.) One of the ten laws or precepts given by God to the Israelites at Mount Sinai. 3. The act of commanding; exercise of authority. And therefore put I on the countenance Of stern commandment. Shak. 4. (Law)...