Exam: TOEFL

Definition: Relating to the time before written history, often referring to ancient times when early humans lived and developed.

Example: The museum has a fascinating exhibit on prehistoric animals and their habitats.

Definition: Relating to the time before written history, often referring to ancient human cultures and their activities.

Example: The museum has a fascinating exhibit on prehistoric animals and their habitats.

Definition: In a way that relates to the time before written history.

Example: The cave paintings were created prehistorically, long before any written records existed.

Definition: The time in human history before people started writing things down, including the study of early human life and cultures.

Example: Archaeologists study artifacts to learn about prehistory.

Definition: Relating to a group of extinct primates that are considered to be ancestors of modern humans.

Example: The study of prehominid fossils helps scientists understand human evolution.

Definition: A type of extinct primate that is considered to be a direct ancestor of modern humans and their relatives.

Example: Scientists discovered fossils of a prehominid that lived millions of years ago.

Definition: Relating to a time before modern humans existed or to species that existed before humans.

Example: The fossils found in the cave are from prehuman ancestors.

Definition: The process where fuel ignites in an engine before the spark plug fires, often due to excessive heat or pressure.

Example: Preignition can cause engine knocking and damage if not addressed.

Definition: Relating to the stage before an embryo attaches to the uterus.

Example: The preimplantation stage is crucial for the success of in vitro fertilization.

Definition: Something that happens before an official ceremony or event, especially one where someone is formally introduced to a position or role.

Example: The preinaugural events included speeches and celebrations to mark the upcoming ceremony.

Definition: Relating to a time or society before the development of industries and factories.

Example: Many preindustrial societies relied on agriculture and craftsmanship for their economy.