modulated mo·du·la·ted US/ˈmɔdʒuleɪtɪd/ uncommon adjective 1. changed or adjusted to be suitable Antonymsunmodulated Similarsoftened 2. altered in volume as well as tone or pitch Similarinflected WordNet 2.1 (Princeton University). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved.