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
The filings are also likely the tip of the iceberg of what’s to emerge from financial disclosures in the following weeks, ethics watchdogs have previously told CNBC. Luke Fountain,justin Papp, CNBC, 3 July 2026 Some watchdog groups have raised ethics concerns, noting that many corporate sponsors have business before the government or significant government contracts, including Palantir and United Airlines. Peter Charalambous, ABC News, 3 July 2026 Albania’s anti-corruption watchdog has opened an investigation. Max Grinstein, The Washington Examiner, 3 July 2026 Very small text at the bottom of the screen at the end of the ad says it was paid for by American Mission Florida, according to a copy of an ad obtained by the watchdog group Tech Oversight Project and seen by the Herald. Claire Heddles, Miami Herald, 2 July 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 5 Jul. 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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