watchdog

1 of 2

noun

watch·​dog ˈwäch-ˌdȯg How to pronounce watchdog (audio)
ˈwȯch-
Synonyms of watchdognext
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
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Noun
In the United Kingdom, the head of England’s exam watchdog warned earlier this month that AI glasses and smart devices like earpieces could worsen cheating in exams. John Liu, CNN Money, 27 June 2026 Internet outages across Venezuela have been reported by NetBlocks, an independent internet and cybersecurity watchdog, as the United Nations calls on authorities to restore people’s access to social media. Will Clark, NBC news, 26 June 2026 Representatives of the Independence Guard Alliance, a data center watchdog group recently formed in the city, did not respond to requests for comment Friday morning. Ilana Arougheti june 26, Kansas City Star, 26 June 2026 But Europe’s human rights watchdog, the Council of Europe, warned against winding down protection and assistance for Ukrainians displaced by the war, including those eligible for military service. Lorne Cook, Los Angeles Times, 26 June 2026 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 29 Jun. 2026.

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

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