Exam: TOEFL

Definition: The quality of being thick or closely packed together, often referring to physical objects or sometimes to someone's mental capacity.

Example: The denseness of the fog made it difficult to see the road ahead.

Definition: Having a lot of mass or substance in a small area; thicker or heavier than something else.

Example: The fog was denser in the valley than on the hilltop.

Definition: This word describes something that has the most mass or is the thickest in a given area compared to others.

Example: The densest part of the forest is where the trees grow very close together.

Definition: The process of making something thicker or more concentrated.

Example: The densification of the material improved its strength and durability.

Definition: To make something thicker or more concentrated.

Example: The scientists worked to densify the material for better performance.

Definition: The process of measuring the density of a substance, often used in medical or scientific contexts to assess body composition or optical properties.

Example: Densitometry is commonly used to evaluate bone density in patients at risk for osteoporosis.

Definition: The amount of mass in a given volume of a substance, often used to describe how heavy or light something is for its size.

Example: The density of water is about one gram per cubic centimeter.

Definition: Related to the teeth or dentistry, including treatments and procedures for oral health.

Example: She needs to schedule a dental appointment for a check-up.

Definition: A sound made by placing the tongue against the upper teeth, often found in languages as a type of consonant.

Example: In linguistics, the sound 't' in 'teeth' is an example of a dental consonant.

Definition: A product used to clean teeth, which can come in the form of a paste, powder, or liquid.

Example: She applied dentifrice to her toothbrush before brushing her teeth.

Definition: The hard, dense tissue that makes up most of a tooth, located under the outer layer of enamel and surrounding the inner pulp.

Example: The dentist explained that dentin is important for the strength and structure of the tooth.