principle of least action
Hello, you have come here looking for the meaning of the word principle of least action. In DICTIOUS you will not only get to know all the dictionary meanings for the word principle of least action, but we will also tell you about its etymology, its characteristics and you will know how to say principle of least action in singular and plural. Everything you need to know about the word principle of least action you have here. The definition of the word principle of least action will help you to be more precise and correct when speaking or writing your texts. Knowing the definition ofprinciple of least action, as well as those of other words, enriches your vocabulary and provides you with more and better linguistic resources.
English
Proper noun
- (physics) A variational principle that, when applied to the action of a mechanical system, yields the equations of motion for that system. It states that the trajectories (i.e. the solutions of the equations of motion) are stationary points of the system's action functional.
- Synonym: stationary action principle