Exam: IELTS

Definition: A serious promise or declaration, often made with a reference to a sacred object or being, to do something or uphold a certain truth.

Example: He took an oath to serve and protect his country.

Definition: This word describes someone who is very stubborn and refuses to change their mind or feelings, even when they should. It often refers to a person who is unfeeling or hard-hearted.

Example: Despite the pleas for mercy, the obdurate judge refused to change his sentence.

Definition: The act of following rules or instructions given by someone in authority.

Example: The dog showed great obedience to its trainer during the competition.

Definition: Willing to follow the rules or orders given by someone in charge.

Example: The obedient dog followed its owner's commands without hesitation.

Definition: In a way that shows willingness to follow rules or orders.

Example: The dog followed the commands obediently, sitting and staying as instructed.

Definition: A movement or gesture that shows respect or submission to someone, often involving bending the body or lowering the head.

Example: He showed his obeisance by bowing deeply before the king.

Definition: Having a lot of extra body fat, to the point where it can be unhealthy.

Example: The doctor advised him to lose weight because he was considered obese.

Definition: A health condition where a person has an excessive amount of body fat, which can lead to various health problems.

Example: Obesity can increase the risk of heart disease and diabetes.

Definition: To act in accordance with rules, commands, or requests from someone in authority.

Example: Children are expected to obey their parents.

Definition: To follow or do what someone tells you to do, especially a rule or command.

Example: Children are expected to obey their parents' rules.

Definition: To make something unclear or difficult to understand, often by confusing it or hiding the truth.

Example: The lawyer tried to obfuscate the facts during the trial.