Exam: TOEFL

Definition: A concept or meaning that is represented by a sign, separate from the sign itself.

Example: In linguistics, the signified refers to the idea or concept that a word represents.

Definition: A word, sound, or symbol that represents an idea or concept in language.

Example: In linguistics, the word 'tree' is a signifier that represents the concept of a tree.

Definition: To have a meaning or to represent something important.

Example: The red light signifies that you must stop.

Definition: To represent or indicate something; to have a particular meaning.

Example: The red light signifies that you must stop.

Definition: A type of chemical compound made of silicon and hydrogen, similar to hydrocarbons, with the general formula SiH.

Example: Silane is often used in the production of silicone materials.

Definition: A time when there is no sound or speech; a state of quietness.

Example: After the loud concert, there was a moment of silence before the crowd started cheering.

Definition: To make someone or something quiet or to stop them from speaking or making noise.

Example: The teacher silenced the students with a sharp look.

Definition: Made quiet or unable to make noise.

Example: The silenced gun was used for stealthy operations.

Definition: To make someone unable to speak or express themselves, often by force or pressure.

Example: The loud noise silenced the crowd, making it impossible to hear anything else.

Definition: Not making any noise or sound; quiet and calm.

Example: The room was silent as everyone listened to the speaker.

Definition: A film that does not have any spoken dialogue, relying instead on visuals and music to tell the story.

Example: The classic silent film captivated audiences with its expressive acting and beautiful cinematography.

Definition: In a way that does not make any sound or noise.

Example: She walked silently through the dark room.

Definition: A common compound made of silicon and oxygen, often found in nature as quartz or sand, and used in making glass and concrete.

Example: Silica is a key ingredient in the production of glass.

Definition: A type of compound that includes silicon, oxygen, and one or more metals, often found in minerals and used in materials like glass and cement.

Example: Silicates are commonly used in the production of glass and ceramics.