ideally
ʌɪˈdɪəl(l)i
ʌɪˈdiːəl(l)i
adverb
preferably; in an ideal world.
ideally, you should exercise for 30 minutes every day
in a perfect world,in a utopia,preferably,if possible,for preference,by preference,from choice,by choice,as a matter of choice,much rather,rather,all things being equal,theoretically,hypothetically,in theory,in principle,on paper,en principe