Noah Webster's Dictionary 1. (a.) Inclined to act on transient feelings; unpremeditated. 2. (a.) Having the power of driving or impelling; giving an impulse; moving; impellent. 3. (a.) Acting momentarily, or by impulse; not continuous; -- said of forces. 4. (n.) That which impels or gives an impulse; an impelling agent.

Multi-Version Concordance Impulsive (1 Occurrence) Ecclesiastes 5:2 Be not unwise with your mouth, and let not your heart be quick to say anything before God, because God is in heaven and you are on the earth--so let not the number of your words be great. (See NAS)