Definition of Exert:

Exert means to apply or use effort, influence, or force in order to achieve a particular result or effect. It involves putting in energy or effort to achieve something, whether physically, mentally, or through the use of power or influence.

Usage of Exert:

The verb "exert" is used to describe the act of applying effort, influence, or force to achieve something. Here are some examples of how it can be used in various contexts:

1. Physical Effort:
   "To open the stuck jar, she had to exert all her strength."
   "The climbers exerted themselves to reach the summit of the mountain."

2. Influence or Power:
   "The president exerts significant influence over national policy."
   "She tried to exert her authority to ensure the project was completed on time."

3. Mental or Emotional Effort:
   "He exerted considerable effort in preparing for the presentation."
   "The challenging puzzle required her to exert a lot of mental energy."

4. Force:
   "The engineer explained how the force exerted by the machine affects its performance."
   "The gravitational pull of the planet exerts a strong force on nearby objects."

5. Social or Professional Contexts:
   "Managers need to exert leadership to guide their teams effectively."
   "He exerted his charm to win over the clients and secure the deal."

In each case, "exert" implies an intentional and purposeful application of effort, influence, or force to bring about a desired result.

Synonyms of Exert:

1. Apply - To put to use or employ effort or influence.
2. Utilize - To make practical or effective use of something.
3. Exercise - To put into action or use, often in the context of power or authority.
4. Wield - To handle or use, especially power, influence, or control.
5. Employ - To use or make use of effort or resources.
6. Implement - To put into effect or carry out a plan or decision.
7. Put forth - To make an effort or use resources towards achieving something.
8. Deploy - To use or arrange strategically, often referring to resources or forces.
9. Influence - To have an effect on something or someone, especially in a persuasive manner.
10. Manifest - To show or demonstrate through actions or efforts.

These synonyms can be used interchangeably with "exert" based on the context, whether it's about applying physical force, influence, effort, or resources.