Exam: TOEFL

Definition: Having a lot of information or understanding about a particular subject; well-informed and intelligent.

Example: She is very knowledgeable about ancient history and can answer many questions.

Definition: In a way that shows a lot of knowledge or understanding about a subject.

Example: She spoke knowledgeably about the history of art.

Definition: Recognized or familiar to people; something that is accepted or acknowledged by many.

Example: She is a known expert in her field.

Definition: A fact or piece of information that is recognized or accepted as true.

Example: The scientist shared a known about the effects of climate change.

Definition: To have information about something or someone; to be aware of something.

Example: She is known for her kindness and generosity.

Definition: A puzzling statement or story used in Zen Buddhism to help with meditation and achieve spiritual insight.

Example: The monk contemplated the koan for hours, seeking deeper understanding.

Definition: A common language that is used by people from different language backgrounds to communicate, often developed in a specific region or period.

Example: During the Hellenistic period, Greek became the koine for trade and culture across the eastern Mediterranean.

Definition: Relating to food that is prepared according to Jewish dietary laws, or something that is considered acceptable or legitimate.

Example: The restaurant offers a variety of kosher dishes for its customers.

Definition: The set of dietary laws that determine what foods are permissible to eat according to Jewish law.

Example: Many people choose to eat kosher food for religious reasons.

Definition: To make something acceptable or proper according to Jewish dietary laws.

Example: The chef learned how to kosher the kitchen before preparing the meal.

Definition: To kneel and touch your forehead to the ground as a sign of great respect or submission, often used in a cultural context. It can also mean to show excessive deference or obedience to someone.

Example: He refused to kowtow to the demands of his boss, insisting on standing up for his beliefs.

Definition: A submissive or overly respectful act, often involving kneeling and bowing down as a sign of deference or respect.

Example: In some cultures, a kowtow is performed to show respect to elders or authority figures.

Definition: A central fortified complex or castle in Russia, often serving as a government building or citadel.

Example: The Kremlin in Moscow is a famous symbol of Russian power and history.

Definition: A colorless and mostly inactive gas that is found in small amounts in the air and is mainly used in lighting, such as in gas discharge lamps.

Example: The scientist explained how krypton is used in some types of light bulbs.

Definition: A measure in statistics that describes the shape of a distribution's peak, indicating how much of the data is concentrated around the mean compared to a normal distribution.

Example: In statistics, kurtosis helps to understand the distribution of data points in relation to the mean.