inbursting adjective 1noun 1forms 1 adjective1 •Bursting in or inward.They heard with dismay the furious clamor and saw with horror the inbursting mob of cruel and yelling persecutors. — 1876 noun1 •A bursting in or inward.The resurrection morning is a true sunrising, the inbursting of a cloudless day on all the righteous dead. — 1873 formsinburstings