bowtie UK /bəʊˈtaɪ/US /ˈboʊˌtaɪ/noun 2adjective 1forms 1 noun2 •A man's necktie tied in a bow around the throat. •(US) A kind of road intersection. See Bowtie (road). adjective1 •Having the shape that the displayed part of a bowtie does when the latter is tied.The corkscrew pasta holds the cheese sauce better, but all I had in the cupboard was bowtie pasta. formsbowties