backlog

1 of 2

noun

back·​log ˈbak-ˌlȯg How to pronounce backlog (audio)
-ˌläg
1
: a large log at the back of a hearth fire
2
: an accumulation of tasks unperformed or materials not processed
a backlog of court cases

backlog

2 of 2

verb

backlogged; backlogging; backlogs

Examples of backlog in a Sentence

Noun We have a huge backlog of orders to be filled.
Recent Examples on the Web
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Noun
And even without further funding cuts or staff reductions, these backlogs may only continue to grow as millions of student loan borrowers are forced to change repayment plans during the next several years under the One, Big, Beautiful Bill Act. Adam S. Minsky, Forbes.com, 3 Sep. 2025 The funding and additional personnel are aimed at alleviating the growing case backlog, which is nearly 4 million cases. Ximena Bustillo, NPR, 2 Sep. 2025
Verb
His court date was scheduled for 2027, a date far in the future because of the nation’s immigration courts backlog. Lawrence Mower, Miami Herald, 26 Aug. 2025 For the 2024 tax season, Collins urged the IRS to make clearing up its identity theft backlog a higher priority. Michelle Singletary, Washington Post, 12 Jan. 2024 See All Example Sentences for backlog

Word History

First Known Use

Noun

1684, in the meaning defined at sense 1

Verb

1963, in the meaning defined above

Time Traveler
The first known use of backlog was in 1684

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Cite this Entry

“Backlog.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/backlog. Accessed 8 Sep. 2025.

Kids Definition

backlog

noun
back·​log
-ˌlȯg,
-ˌläg
1
: a large log at the back of a fire in a fireplace
2
: an accumulation of tasks that have not been finished

More from Merriam-Webster on backlog

Last Updated: - Updated example sentences
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