BI Antonyms There are 2 antonyms of the word bi. (opposite meanings)Did you mean?Definition of BIAlso try opposite words for..bisbicepsbisectbiconvexbicameralBest Opposite Words For BITop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1mononounn2singleadverb, noun, adjectiveadv, n, adj Alternatives for MONO Words (5)monomononucleosismonophonicsingle-channelwheeliePhrases (3)glandular feverinfectious mononucleosiskissing diseaseOpposite words for mono Alternatives for SINGLE Words (22)individualonesolealonedistinctonlyseparatesolitaryspecialunaccompanieduniqueundividedunmarriedaceavailablebingleexclusiveiloneunbrokenuniformunityAbbreviations (1)1Opposite words for single