coagulate

What does “coagulate” mean?

verb.to change from a fluid to a thickened or solid state.

SAT Usage

This term often appears in scientific contexts, particularly those discussing biology or chemistry, where it describes processes like blood clotting or the thickening of substances. It emphasizes a transformation from a liquid to a solid state, indicating a change that is often crucial in physiological or chemical reactions, and differs from similar terms like "solidify," which may not imply the same biological processes.

Common Confusions

Coagulate implies a transformation from a liquid to a solid state, while solidify usually suggests the process of becoming solid without necessarily involving a change in state from fluid.

Example Sentences

• In cheese making, milk coagulates into curds that become cheese.

• Rennet coagulates milk; heat coagulates the white of an egg.

• As the blood began to coagulate on the battlefield, the medic worked swiftly to stabilize the injured soldier, preventing further blood loss.

Word Parts: How to Remember “coagulate”

Break “coagulate” into its parts: co- (together, with). Knowing roots like these helps you decode unfamiliar SAT vocabulary.

• Prefix: co- together, with (Latin)