adj. 1 acting or done rashly or with sudden energy. 2 moving forcefully or rapidly. o impetuosity /..nsiti/ n. impetuously adv. impetuousness n. [Latin: related to IMPETUS]
adj. 1 acting or done rashly or with sudden energy. 2 moving forcefully or rapidly. o impetuosity /..nsiti/ n. impetuously adv. impetuousness n. [Latin: related to IMPETUS]