(colloquial or derogatory) Someone who may be considered (through rank etc.) a gentleman for the duration of a war. Abbreviated as TG.

(UK, education, historical) At the University of Oxford, a student ranking above commoners but below noblemen.

(obsolete) A dandy or fop. / (obsolete) An effeminate man.

A large serving of alcoholic spirit; a double.

A gentleman who is of independent means and so does not need employment; a man who is free from duties and responsibilities; a dilettante.

(obsolete) a newly married man.

(nautical, informal) A style of traditional motor yacht, typically low-set with vertical all-round windows and traditional woodwork.

plural of gentleman's agreement

A rich man of good social standing who owns and lives in a large rural property.

An academic pass grade unfairly awarded to an otherwise failing student because of social advantages, such as a privileged family background.