To generate using an automated process, especially a computer program.

(slang) A generator (device that converts mechanical to electrical energy).

(science fiction) To genetically engineer.

(obsolete, UK, slang) A shilling.

(informal) A generation (group of people born in a specific range of years). / (informal) A specific version of something in a chronological sequence.

A producer of something, or an agent in the production of something.

(taxation, US) Initialism of group exemption number.

(Internet slang, tone indicator) Denotes that the preceding question is genuine, as opposed to rhetorical.

(Ancient Rome, historical) A legally defined unit of Roman society, being a collection of people related through a common ancestor by birth, marriage or adoption, possibly over many generations, and sharing the same nomen gentilicium.

plural of gen (clipping of generation).