How do you spell Foolish

Available Definitions:
1)  a. - Marked with, or exhibiting, folly; void of understanding; weak in intellect; without judgment or discretion; silly; unwise.
2)  a. - Such as a fool would do; proceeding from weakness of mind or silliness; exhibiting a want of judgment or discretion; as, a foolish act.
3)  a. - Absurd; ridiculous; despicable; contemptible.