GIGAHERTZ Antonyms There are 4 antonyms of the word gigahertz. (opposite meanings)Did you mean?Definition of GIGAHERTZBest Opposite Words For GIGAHERTZTop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1kilohertznounn2megahertznounn3terahertznoun, adjectiven, adj4petahertznoun, adjectiven, adj Alternatives for KILOHERTZ Words (1)kilocyclePhrases (1)kilocycle per secondAbbreviations (2)kckhzOpposite words for kilohertz Alternatives for MEGAHERTZ Words (3)frequencyhertzmegacyclePhrases (1)megacycle per secondAbbreviations (2)mcmhzOpposite words for megahertz