Exam: TOEFL

Definition: Not useful or effective; having no practical value.

Example: The instructions were so complicated that they felt quite inutile.

Definition: To enter a place in large numbers, often in a forceful or aggressive way, usually with the intention of taking control or causing harm.

Example: The army plans to invade the neighboring country next month.

Definition: To enter a place or situation in a forceful or harmful way, often with the intention to take control or cause damage.

Example: The army plans to invade the neighboring country next month.

Definition: The process where a part of a structure folds inward, often seen in biological development, such as during the formation of certain embryonic layers.

Example: During embryonic development, invagination is crucial for forming the digestive tract.

Definition: Not valid or acceptable; something that is incorrect or not based on sound reasoning.

Example: The contract was declared invalid because it was not signed by both parties.

Definition: A person who is unable to care for themselves due to a long-term illness or disability.

Example: The charity provides support for invalids who need assistance with daily activities.

Definition: To release someone from duty or service due to illness or injury, often used in a military context.

Example: He was invalided out of the army after his injury.

Definition: To make something not valid or acceptable; to cancel or nullify it.

Example: The new evidence will invalidate the previous findings.

Definition: The action of making something not valid or acceptable.

Example: The invalidation of the contract caused a lot of confusion.

Definition: The condition of not being valid or acceptable; a state where something is not recognized as true or legitimate.

Example: The invalidity of the contract meant that it could not be enforced in court.

Definition: In a way that is not valid or acceptable; lacking legal or logical force.

Example: The contract was signed invalidly, making it unenforceable in court.

Definition: Something that is extremely valuable and cannot be measured in terms of money.

Example: Her advice was invaluable during the project.

Definition: The quality of being extremely valuable or priceless.

Example: The invaluableness of her advice helped me make the right decision.