Home›Browse›V›vestibular apparatusvestibular apparatusOur editors are putting together more complete content — check back in about 20 minutesvestibular apparatusvestibular apparatus — nounnoun1. the part of the inner ear that helps control balance and eye movement1.nounDefinitionthe part of the inner ear that helps control balance and eye movementExampleDamage to the vestibular apparatus can cause dizziness.