1. not protected by a shield or barrier; exposed to danger or harm
2. not covered or insulated to prevent electromagnetic interference
Usage: technical

Examples

• The unshielded workers were exposed to dangerous radiation.
• Children should not be left unshielded from harsh criticism.
• The unshielded cable caused interference with nearby electronics.
• Unshielded wiring can create electromagnetic problems.
• The soldiers felt unshielded without their armor.
• Unshielded computer cables may affect signal quality.