[{"Bold_text": "noun", "List Items": ["Grammar.an affix before a word, base, or another prefix to modify a term's meaning, as by making the term negative, asun-inunkind,by signaling repetition, asre-inreinvent,or by indicating support, aspro-inproabolition.Compatible prefixes can work together, asun-andre-inunrefundable.", "something prefixed, as a title before a person's name:She uses the prefix “Ms.” rather than \"Mrs.\""]}, {"Bold_text": "verb (used with object)", "List Items": ["to fix or put before or in front:to prefix an impressive title to one's name.", "Grammar.to add as a prefix.", "to fix, settle, or determine beforehand:If you call a taxi, the rate to the airport will be prefixed.", "Biology.to apply the first of two fixatives to."]}]