bigature UK /ˈbɪɡət͡ʃə/US /ˈbɪɡət͡ʃəɹ/ noun1 •A very large scale model.Richard brought me in to see the 'bigatures,' the not-so-miniature miniature sets the crew had painstakingly constructed, and they were so beautiful, so perfect, so real, that I wanted to cry. — 2004 formsbigatures