こう
thought; report on one's investigation into ...; deceased father
Noun
Noun, suffix
それは私わたしの考こうえとまったく同おなじです。
That is exactly the same idea as I have.
その考かんがえは私わたしたちの考こうえとまったく相あいいれないものだ。
The concept is quite alien to our way of thinking.