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
While Meta insists its tools work as intended, watchdogs argue that protecting teens online requires even stronger measures. Kurt Knutsson, FOXNews.com, 4 Oct. 2025 Afghanistan's internet has been partially restored after a two-day nationwide telecoms blackout, internet watchdog NetBlocks said on Wednesday. Somayeh Malekian, ABC News, 1 Oct. 2025 In a letter sent Tuesday to members of Congress, the watchdog group emphasized the need for undivided attention on resolving the funding crisis. Hollie Silverman, MSNBC Newsweek, 30 Sep. 2025 The watchdog-regulator was now called the Federal Communications Commission, the FCC, which, like FBI, became a set of enduring initials among the New Deal’s alphabet agencies. Thomas Doherty, HollywoodReporter, 30 Sep. 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 6 Oct. 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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