idea

nouns

the content of cognition; the main thing you are thinking about
"it was not a good idea"; "the thought never entered my mind"
is derived from
is derived from
your intention; what you intend to do
"he had in mind to see his old teacher"; "the idea of the game is to capture all the pieces"
a personal view
"he has an idea that we don't like him"
is a type of (narrower)
a personal belief or judgment that is not founded on proof or certainty
"my opinion differs from yours"; "I am not of your persuasion"; "what are your thoughts on Haiti?"
an approximate calculation of quantity or degree or worth
"an estimate of what it would cost"; "a rough idea how long it would take"
(music) melodic subject of a musical composition
"the theme is announced in the first measures"; "the accompanist picked up the idea and elaborated it"