mod3 Syllabification: (mod)Pronunciation: /mäd/ informalDefinition of mod noun a modification:a couple of minor mods to the wheels will ease the installation of the tires verb (mods, modding, modded) [with object] make modifications to; modify:both the single-player and multiplayer games can be moddedDerivatives modderPronunciation: /ˈmädər/ noun mod in other Oxford dictionaries Definition of mod in the British & World English dictionary