Available Definitions:
1) n. - Happy; fortunate; blessed.
2) n. - Harmless; innocent; inoffensive.
3) n. - Weak; helpless; frail.
4) n. - Rustic; plain; simple; humble.
5) n. - Weak in intellect; destitute of ordinary strength of mind; foolish; witless; simple; as, a silly woman.
6) n. - Proceeding from want of understanding or common judgment; characterized by weakness or folly; unwise; absurd; stupid; as, silly conduct; a silly question.