A more thorough explanation:

Definition: Memoriter (muh-mor-uh-ter) is an adverb that comes from the Latin word meaning "with an accurate memory." It means to recall something from memory, without any written notes or aids.

Example: During the exam, the students were not allowed to use any notes or textbooks, so they had to answer the questions memoriter.

Explanation: In this example, the students had to rely on their memory to answer the questions, without any written aids. They had to recall the information they had learned in class without any help.

Example: The lawyer asked the witness to provide memoriter proof of the contract, as there was no written copy available.

Explanation: In this example, the witness had to recall the details of the contract from memory, as there was no written copy available. The witness had to provide memoriter proof of the contract, which means they had to accurately recall the details without any written notes or aids.