Definition

1. Noun:
   • A device designed to change the direction of something moving: A deflector is an object or piece of equipment whose primary purpose is to redirect the flow of a substance (such as water, air, smoke, or particles) or to alter the path of something.

Usage

• A deflector is typically used in mechanical, engineering, or environmental contexts to control flow, protect areas, or guide substances away from a specific location.
• It functions by being placed in the path of the moving substance, causing it to turn aside.

Examples

• Noun:
  • The car has a small deflector on the roof to reduce wind noise.
  • A smoke deflector was installed above the fireplace to direct fumes into the chimney.
  • The particle accelerator uses a magnetic deflector to steer the beam of electrons.

Advanced Usage

• "Deflector shield": A conceptual or fictional barrier designed to deflect attacks or harmful energy, often used in science fiction.
  • The spaceship's deflector shields protected it from the laser blast.
• "Wind deflector": A common type of deflector used on vehicles or buildings to manage airflow.
  • He rolled up the wind deflectors on his car windows to reduce buffeting.

Variants and Related Words

• Deflect (verb): To cause something to change direction by interposing something; to turn aside from a straight course.
  • The mirror deflected the beam of light.
• Deflection (noun): The act of deflecting or the state of being deflected; a turning aside.
  • The deflection of the ball by the goalie saved the game.

Synonyms

• Baffle: A device used to restrain or regulate the flow of a fluid, gas, etc.
• Diverter: Something that redirects the course of something.
• Shield: A broad piece of armor or a protective plate that can also serve to deflect.

Related Phrases

• Phrasal verb: N/A (The word "deflector" is a noun and does not form standard phrasal verbs.)

Related Idioms

• N/A (There are no common idioms that center on the word "deflector.")

Noun

1. a device intended to turn aside the flow of something (water or air or smoke etc)