Explanation: It means you do not want to change your mind.
Example: He is too stubborn to admit he was wrong.

Explanation: It means you ate so much you can’t eat more.
Example: I was so stuffed after dinner.

Explanation: It means the room feels warm and airless.
Example: This room is very hot and stuffy.

Explanation: It means what a talk or lesson is about.
Example: What is the subject of his speech?

Explanation: It means it depends on personal opinion.
Example: His opinion was subjective.

Explanation: It means to go under the surface of water.
Example: The boat submerged in the river.

Explanation: It means paying to receive something again and again.
Example: I subscribed to a magazine.

Explanation: It means a kind of matter that something is made of.
Example: Can you name this substance?

Explanation: It means to support what you say with evidence.
Example: They could not substantiate the claim.

Explanation: It means using one thing instead of another.
Example: You may substitute cheese for butter.

Explanation: It means neighborhoods at the edge of a city.
Example: They moved to the suburbs.

Explanation: It means short and easy to understand.
Example: Please give a succinct answer.

Explanation: It means the foamy bubbles made by soap.
Example: There were suds in the washing machine.

Explanation: It means as much as you need.
Example: Do you have sufficient fuel in the tank?

Explanation: It means good and safe for a certain purpose.
Example: This movie is suitable for children.

Explanation: It means the highest point of a mountain.
Example: They reached the summit.

Explanation: It means you feel confident something is true.
Example: I am sure he was absent today.

Explanation: It means to rise quickly and strongly.
Example: The company’s profits surged.

Explanation: It means a quick and strong rise.
Example: There was a surge in power.

Explanation: It means to stop fighting and accept defeat.
Example: The commander was forced to surrender.