lagging

/'lægiɳ/

Thân thiện

The plumber wraps the lagging around the hot water pipe.

Definition

1. Noun:
   • Insulating material: A type of material, often thick and fibrous, used to cover pipes, boilers, or other surfaces to prevent the loss of heat or to protect against cold.
   • The act of falling behind: The condition or fact of moving or developing more slowly than others.

Usage

• As a noun (insulating material):
  • The plumber installed new lagging around the hot water pipes to improve energy efficiency.
  • Check the lagging in the attic; it might need to be replaced to keep the house warm.
• As a noun (act of falling behind):
  • There was a noticeable lagging in the team's productivity after the software update.
  • Economic lagging in the region has been a persistent challenge.

Advanced Usage

• "Thermal lagging": A specific term for insulation used to reduce heat transfer.
  • Proper thermal lagging is essential for industrial boilers to operate safely and efficiently.
• "Lagging indicator" (Economics/Statistics): A measurable factor that changes only after the economy or a trend has begun to follow a particular pattern.
  • Unemployment is often considered a lagging indicator of economic health.

Variants and Related Words

• Lag (verb): To fail to keep pace; to fall behind.
  • Sales tend to lag behind marketing efforts by a few weeks.
• Laggard (noun/adjective): A person or thing that lags behind; slow to act or respond.
  • The company was a laggard in adopting new technologies.

Synonyms

• Insulation: Material used to prevent the passage of heat, sound, or electricity.
• Falling behind: The process of not keeping up with a pace or standard.

Related Phrases

• "Lagging behind": To fail to maintain the same speed or progress as someone or something else.
  • The country is lagging behind its neighbors in digital infrastructure development.
• "Time lag": A period of time between two closely related events.
  • There is usually a time lag between policy changes and their observable effects.

Related Idioms

• "Jet lag": A temporary disorder caused by traveling across time zones, characterized by fatigue and sleep disturbance. (Note: This is a compound noun using "lag").
  • It took her three days to recover from the jet lag.

Học thuật

Noun

1. used to wrap around pipes or boilers or laid in attics to prevent loss of heat