MILLIVOLT Antonyms There are 6 antonyms of the word millivolt. (opposite meanings)Did you mean?Definition of MILLIVOLTSynonyms of MILLIVOLTAlso try opposite words for..millivoltsBest Opposite Words For MILLIVOLTTop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1kilovoltnounn2microvoltnounn3nanovoltnounn4picovoltnounn5voltnounn6megavoltnounn