1. Mod (noun): 1960s subculture. 2. Mod (noun): Software modification. 3. Mod (adjective): Modern or stylish. 4. Mod (verb): To customize. The word "mod" primarily refers to a modification made to something, particularly in gaming, technology, or fashion. It can describe a person who modifies items or belongs to the British youth subculture that emerged […] The post Mod: Definition, Meaning, and Examples appeared first on US Dictionary.