Definition

1. Noun:

   • A delay or interval: The time between one event, process, or period and another; a slowing down or falling behind.
   • A slat of wood: One of several thin, often curved, strips of wood forming the sides of a barrel or bucket.
   • (Informal, dated) A convict or prisoner: A person serving a sentence, especially at hard labor.

2. Verb:

   • To fall behind: To move, progress, or develop more slowly than others; to hang back.
   • To cover for insulation: To cover something (like a pipe or boiler) with a non-heat-conducting material to prevent heat loss.
   • (Archaic) To arrest or imprison: To lock up or confine someone, as in a jail.

Examples of Usage

• Noun (Delay):
  • There is a short lag between pressing the button and the camera taking the picture.
  • The economic recovery showed a lag of several months after the policy change.
• Noun (Wooden slat):
  • The old whiskey barrel was held together by metal hoops and wooden lags.
• Verb (Fall behind):
  • The younger children began to lag behind the rest of the group on the hike.
  • Sales have started to lag in the last quarter.
• Verb (Cover for insulation):
  • It's important to lag the hot water pipes to improve energy efficiency.

Advanced Usage

• "Jet lag": A temporary disorder caused by traveling across time zones, characterized by fatigue and sleep disruption.
  • It took me three days to get over the jet lag after my flight from Tokyo.
• "Time lag": A delay between a cause and its effect or between related events.
  • There is a significant time lag between the implementation of a new law and its observable impact on society.

Variants and Related Words

• Lagger (n): A person who lags behind.
• Lagging (n): The material used to insulate pipes or boilers.
  • The plumber installed new thermal lagging around the boiler.

Synonyms

• Delay (n): A period of time by which something is late or postponed.
• Fall behind (v): To fail to keep up with a pace or standard.
• Drag (v): To move slowly and with effort, causing delay.

Related Phrasal Verbs

• Lag behind: To fail to maintain the pace or progress of someone or something else. This is the most common phrasal form.
  • The company is lagging behind its competitors in adopting new technology.

Related Idioms

• "To lag far behind": To be significantly less advanced or successful than others.
  • In terms of digital infrastructure, the rural areas lag far behind the cities.

Noun

1. one of several thin slats of wood forming the sides of a barrel or bucket
2. the time between one event, process, or period and another
   • meanwhile the socialists are running the government
3. the act of slowing down or falling behind

Verb

1. cover with lagging to prevent heat loss
   • lag pipes
2. throw or pitch at a mark, as with coins
3. lock up or confine, in or as in a jail
   • The suspects were imprisoned without trial
   • the murderer was incarcerated for the rest of his life
4. hang (back) or fall (behind) in movement, progress, development, etc.