Marked with, or exhibiting, folly; void of understanding; weak in intellect; without judgment or discretion; silly; unwise.
- Lacking or exhibiting a lack of good sense or judgment; silly: foolish remarks.
- Resulting from stupidity or misinformation; unwise: a foolish decision.
- Arousing laughter; absurd or ridiculous: a foolish grin.
- Immoderate or stubborn; unreasonable: foolish pride; foolish love.
- Embarrassed; abashed: I feel foolish telling you this.
- Insignificant; trivial: spent all their money on foolish little knickknacks.