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watchdog

1 of 2

noun

watch·​dog ˈwäch-ˌdȯg How to pronounce watchdog (audio)
ˈwȯch-
1
: a dog kept to guard property
2
: one that guards against loss, waste, theft, or undesirable practices

watchdog

2 of 2

verb

watchdogged; watchdogging; watchdogs

transitive verb

: to act as a watchdog for

Examples of watchdog in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Noun
The contract trend was first reported by the watchdog group Project on Government Oversight. Molly Parks, The Washington Examiner, 22 Nov. 2025 That potential consortium would be expected to include Middle Eastern nations and the UN’s nuclear watchdog, the International Atomic Energy Agency (IAEA). Frederik Pleitgen, CNN Money, 19 Nov. 2025 The Committee for a Responsible Federal Budget, a centrist watchdog group, estimated a preliminary $600 billion cost for the proposal, if the dividends were designed along the lines of government stimulus payments during the Covid pandemic. Sasha Rogelberg, Fortune, 17 Nov. 2025 Falls, infections after surgery, miscommunications with staff and other preventable safety issues kill more than 200,000 people each year, according to health care watchdog nonprofit The Leapfrog Group. Eleanor Nash, Kansas City Star, 17 Nov. 2025 See All Example Sentences for watchdog

Word History

First Known Use

Noun

1612, in the meaning defined at sense 1

Verb

1902, in the meaning defined above

Time Traveler
The first known use of watchdog was in 1612

Browse Nearby Words

Cite this Entry

“Watchdog.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/watchdog. Accessed 28 Nov. 2025.

Kids Definition

watchdog

noun
watch·​dog
ˈwäch-ˌdȯg
ˈwȯch-
1
: a dog kept to guard property
2
: one that guards against loss, waste, theft, or dishonesty

More from Merriam-Webster on watchdog

Last Updated: - Updated example sentences
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