Exam: TOEFL

Definition: The stage in a child's life that comes just before they reach puberty, usually between the ages of 9 and 12.

Example: During preadolescence, children start to experience many changes in their bodies and emotions.

Definition: Relating to the stage of development just before adolescence, typically referring to children aged 9 to 12 years.

Example: The preadolescent children in the program showed great enthusiasm for learning.

Definition: A child who is not yet old enough to go through puberty, typically between the ages of 9 and 12.

Example: The preadolescent group participated in various activities designed for their age.

Definition: An introductory statement that explains the purpose of a formal document or law.

Example: The preamble of the constitution outlines the fundamental principles of the nation.

Definition: Located in front of the anus.

Example: The doctor explained that the preanal area is important for certain medical examinations.

Definition: Referring to something that has been given a specific role or task before it is needed or used.

Example: The preassigned tasks were completed ahead of schedule.

Definition: Relating to the period before living organisms existed, often referring to organic materials that were present before life began.

Example: Scientists study prebiological conditions to understand how life might have originated on Earth.

Definition: Relating to substances that support the growth of beneficial microorganisms in the gut, often found in certain foods or supplements.

Example: Eating foods rich in prebiotic fibers can help improve your digestive health.

Definition: To get on an airplane or other vehicle before the usual time or before other people.

Example: Passengers are allowed to preboard the flight if they need extra time.

Definition: To let someone get on a vehicle, especially an airplane, before the usual time or before others.

Example: Passengers were allowed to preboard the flight due to their special needs.

Definition: Arranged or reserved ahead of time, usually for travel or accommodation.

Example: We have a prebooked hotel room waiting for us when we arrive.

Definition: This term refers to the mathematical concepts and skills that are necessary before studying calculus.

Example: Students often take a precalculus course to prepare for calculus.

Definition: A subject in mathematics that prepares students for calculus by covering topics like functions, equations, and graphs.

Example: Many high schools offer precalculus as a way to prepare students for college-level calculus courses.