extremely Copy link Outline 1. summē (in the highest degree)2. maximo opere (maximŏpĕre)3. expr. by superl. of adj. • extremely: 1. summē (in the highest degree): e. gratifying, s. jucundus, Cic.: to desire e., s. concupiscere, Cic.; s. cupere, Caes. 2. maximo opere (maximŏpĕre): v. exceedingly. 3. expr. by superl. of adj.: an e. clever man, homo ingeniosissimus, etc.: where see the adj.