Focus on the pronunciation of invention
English definition of “invention”
/ɪnˈven·ʃən/ n [C/U]
› something newly designed or created, or the activity of designing or creating new things: [C] The mountain bike was a California invention. [U] The invention of the pressure cooker provided a method for cooking quickly. [C] His story of being kidnapped and held prisoner was an invention (= something represented as being true which is not true).