Yes, you can often revive a dead electrical outlet by diagnosing and correcting the underlying power interruption, provided the wiring and receptacle are not physically damaged or burned out. Most "dead" outlets are simply tripped Ground Fault Circuit Interrupter (GFCI) safety receptacles located nearby in the kitchen, bathroom, or garage, or they stem from a tripped circuit breaker at the main electrical service panel. You can troubleshoot dead outlets safely using a non-contact voltage tester. You can verify that your corrective action is successful when resetting a tripped GFCI button or restoring a flipped circuit breaker brings electrical power back to the receptacle, confirming normal voltage delivery.
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