home in

Thân thiện

Definition

Phrasal Verb: * To move directly and accurately toward a target or destination: This describes the action of something (or someone) guiding itself, being guided, or focusing precisely on a specific point. It often implies the use of a system, instinct, or intense concentration to achieve this direct approach.

Usage

"Home in" is used to describe a process of narrowing focus or movement toward a precise objective. * It is typically followed by the preposition "on". * The subject can be a person, an animal, a weapon system, or even an abstract concept like attention.

Examples

• Military/Technology:
  • The missile homed in on the heat signature of the aircraft.
  • The submarine used sonar to home in on the enemy ship.
• Animals:
  • The bat homed in on the insect using echolocation.
  • Pigeons can home in on their loft from hundreds of miles away.
• Focus/Attention:
  • The detective homed in on a key piece of evidence.
  • During the debate, she homed in on her opponent's weakest argument.

Advanced Usage

• Figurative Use: Commonly used in non-physical contexts to describe focusing mental effort or discussion.
  • The interview quickly homed in on the candidate's controversial past statements.
  • Our research is finally homing in on the cause of the problem.

Variants and Related Words

• Home (verb): To return home, or to guide something to a home or target. (e.g., )
• Homing (adjective): Describing a device or instinct capable of finding a target. (e.g., )

Synonyms

• Zero in on: To focus attention or aim directly at something.
• Target: To select as an object of attention or attack.
• Focus on: To concentrate attention or effort.
• Lock on to: (Often for weapons or tracking systems) To automatically find and follow a target.

Important Note on Common Confusion

• "Home in" vs. "Hone in": "Home in" is the original and correct phrasal verb meaning "to move toward a target."
  • "Hone" is a separate verb meaning "to sharpen" (e.g., to hone a blade) or "to refine or perfect" (e.g., to hone one's skills).
  • While "hone in on" is frequently used informally, it is often considered a error by language purists. For clarity and precision, especially in formal writing, "home in on" is recommended.

Học thuật

Verb

1. direct onto a point or target, especially by automatic navigational aids

Từ đồng nghĩa

• range in
• zero in