Nintendo UK /nɪnˈtɛndəʊ/US /nɪnˈtɛndoʊ/ noun3 •A Nintendo Entertainment System, or other video game system made by Nintendo.Wanna play on my Nintendo after school? •Any video game console, especially by those not familiar with video games. •Any popular product or activity.He was far more interested in bullfighting, which was the Nintendo of the day, only considerably more dangerous — 2007 formsNintendos