Impulse meaning
A surge of electrical power in one direction.
noun
The electrochemical transmission of a signal along a nerve fiber that produces an excitatory or inhibitory response at a target tissue, such as a muscle or another nerve.
noun
The product obtained by multiplying the average value of a force by the time during which it acts. The impulse equals the change in momentum produced by the force in this time interval.
noun
A sudden wish or urge that prompts an unpremeditated act or feeling; an abrupt inclination.
Had an impulse to run away; an impulse of regret that made me hesitate; bought a hat on impulse.
noun
Characterized by impulsiveness or acting on impulse.
An impulse shopper; impulse buying.
adjective
Advertisement
A momentary surge in one direction of voltage or current.
noun
The change in momentum effected by a force, measured by multiplying the average value of the force by the time during which it acts.
noun
The progressive wave of excitation over a muscle or nerve fiber, which causes or inhibits activity in the body.
noun
The electrochemical transmission of a signal along a nerve fiber that produces an excitatory or inhibitory response at a target tissue, such as a muscle or another nerve.
noun
A sudden flow of electrical current in one direction.
Advertisement
An electrical signal traveling along the axon of a neuron. Nerve impulses excite or inhibit activity in other neurons or in the tissues of the body, such as muscles and glands.
The change of momentum of a body or physical system over a time interval in classical mechanics, equal to the force applied times the length of the time interval over which it is applied.
The definition of an impulse is a strong urge or unexplainable urge.
An example of impulse is when you suddenly have the urge to go to Vegas.
An example of impulse is when you purchase something without thinking about it.
noun
A motivating force or tendency.
noun
Origin of impulse
- Latin impulsus from past participle of impellere to impel impel
From American Heritage Dictionary of the English Language, 5th Edition
-
From Wiktionary
- From Middle French impulser, from Latin impulsus.
From Wiktionary