Definition

1. Noun:

   • An accumulation of uncompleted work or unfilled orders: A backlog refers to a buildup of tasks, jobs, or customer orders that have not yet been processed, completed, or delivered.
   • A reserve or stockpile: It can also mean something kept in reserve for future use, though this sense is less common in modern business contexts.
   • A large log at the back of a fireplace: This is a historical or literal meaning, referring to the large main log placed at the rear of a hearth to sustain a fire.

2. Verb:

   • To accumulate tasks or orders faster than they can be dealt with: To create or form a backlog by allowing work to pile up.

Examples

• Noun:

  • The customer service department has a significant backlog of support tickets.
  • We used our backlog of raw materials to continue production during the supply shortage.
  • The backlog in the court system means some cases take years to be heard.

• Verb:

  • If we don't hire more staff, we will continue to backlog orders.
  • The system started to backlog requests during the peak holiday season.

Advanced Usage

• "To clear/reduce a backlog": To work through and complete the accumulated tasks.

  • The team worked overtime to clear the backlog before the audit.

• "Backlog of work": A common collocation specifying the type of accumulation.

  • After her vacation, she returned to a daunting backlog of work.

Variants and Related Words

• Backlogged (adjective): Describing a state of having a backlog.
  • The system is currently backlogged due to high demand.

Synonyms

• Noun: Accumulation, pileup, reserve, stockpile, logjam (for tasks/orders).
• Verb: Accumulate, pile up, stockpile.

Related Phrases

• Order backlog: A specific term in business and manufacturing for the total value of unfilled customer orders.

  • The company reported a strong order backlog, indicating future revenue.

• Product backlog: A term in Agile project management (like Scrum) referring to a prioritized list of features, user stories, or tasks for the development team.

  • The product owner reviewed and reprioritized the items in the product backlog.

Noun

1. something kept back or saved for future use or a special purpose
2. the large log at the back of a hearth fire
3. an accumulation of jobs not done or materials not processed that are yet to be dealt with (especially unfilled customer orders for products or services)

Verb

1. accumulate and create a backlog