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
Last year, international watchdog Landmine Monitor reported that Russia and other countries had actively used land mines in recent conflicts. Peter Aitken, MSNBC Newsweek, 12 July 2025 Paul Diego Craney, spokesman for state watchdog Massachusetts Fiscal Alliance, blasted state leaders for not taking action to shut down the network without the assistance of federal authorities. Lance Reynolds, Boston Herald, 10 July 2025 Some watchdog groups estimate that more than 50,000 Nigerian Christians have been killed by Islamist extremists since 2009. Chicago Tribune, Twin Cities, 10 July 2025 The administration is dismantling the Consumer Financial Protection Bureau, the 15-year-old consumer watchdog agency. Chloe Rogers, San Diego Union-Tribune, 10 July 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 16 Jul. 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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