gravely Copy link Outline 1. sĕvērē2. austērē (rare)3. grăvĭter • gravely: 1. sĕvērē: Cic.: Quint.: v. grave. 2. austērē (rare): Join: austere et Stoice, Cic. Mur. 35, 74. 3. grăvĭter: esp. with severe, Cic. Coel. 14, 33. See also seriously.