DictionarybacklogAccumulated work awaiting attention
noun / verb

backlog

BAK-lawg/ˈbæklɔːɡ/

A buildup of unfinished work or unmet demand, or to build up in this way.

The cobbler has a backlog of damaged shoes awaiting repair.

A cobbler repairs one shoe while a crowded incoming-work bench holds many visibly damaged shoes awaiting repair, making the accumulation of unfinished work concrete.
Etymology

Back + log first named a large log at the rear of a fire. The later senses of stored reserves and unfinished work may instead derive from, or have been suggested by, log meaning “record.”

In context

Uzility4:35
burndown charts show the progress during a Sprint on the completion of tasks in the Sprint backlog this chart should approach zero points as the work is being completed
Introduction to Scrum - 7 Minutes

More examples

  • New applications began to backlog after the office lost staff.
  • We worked late to clear the backlog.
  • A month of orders remained backlogged.

Forms

backlog · backlogs · backlogged · backlogging

backlogged adjective — accumulated and awaiting completion

Similar words

queue
A queue is work waiting in order; a backlog emphasizes accumulated unfinished work.
arrears
Arrears are overdue obligations; a backlog need not yet be overdue.