idea [ideas](an image of an object that is formed in the mind or recalled by the memory) noun [UK: aɪ.ˈdɪə] [US: aɪ.ˈdiːə]How do you like this idea? = Cosa ne pensate di questa idea?
thought [thoughts](representation created in the mind) noun [UK: ˈθɔːt] [US: ˈθɔːt]I've often thought that about my personal trainer. = L'ho pensata spesso riguardo al mio personal trainer.