reverser

A scientist uses a reverser to invert the signal polarity.

Definition

1. Noun:
   • A device that reverses direction: In mechanics or electronics, a "reverser" is a mechanism that changes the direction of motion or flow, such as a switch in an electric motor or a gear in a vehicle.
   • A person who reverses: An individual who causes something to go backward or to be undone, though this usage is rare and often technical.

Usage Examples

• Noun:
  • The locomotive's reverser allows the train to move forward or backward. (A mechanical device that changes the direction of movement.)
  • He installed a polarity reverser to correct the electrical circuit. (A switch that changes the flow of electric current.)

Advanced Usage

• "Reverser in physics": A component in optical or particle systems that inverts a path or trajectory.

  • The particle accelerator uses a magnetic reverser to redirect the beam. (A device that reverses the direction of particles.)

• "Reverser in computing": A function or algorithm that reverses a sequence or process.

  • The string reverser in the code converts "hello" to "olleh". (A programming tool that reverses text.)

Variants and Related Words

• Reverse (adj/verb/noun): the opposite direction; to go backward; the opposite side.

  • He put the car in reverse. (The gear that makes the car go backward.)
  • She reversed her decision. (She changed her mind to the opposite.)

• Reversible (adj): capable of being turned the other way around or undone.

  • This jacket is reversible. (It can be worn with either side facing outward.)

• Reversal (n): a change to an opposite direction, position, or course.

  • The reversal of the policy surprised everyone. (The complete change to the opposite plan.)

Synonyms

• Inverter: a device that changes direct current to alternating current or reverses polarity.
• Switch: a device for making and breaking the connection in an electric circuit.
• Turner: a person or thing that turns something (less specific).

Phrasal Verbs

• Reverse out: to back out of a space or situation.

  • He reversed out of the driveway carefully. (He backed the car out.)

• Reverse into: to back into something.

  • She reversed into the parking spot. (She backed the car into the space.)

Related Idioms

• Reverse the charges: to have the recipient of a phone call pay for it.

  • He called collect and reversed the charges. (The call was paid for by the person receiving it.)

• In reverse gear: operating backward or in opposition to normal progress.

  • Their efforts seemed to be in reverse gear. (They were making things worse or going backward.)