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 stakes have been raised in recent years: in the time since Trump withdrew from the deal, Iran has been enriching and stockpiling uranium at its highest levels ever, prompting the International Atomic Energy Agency, the United Nations' nuclear watchdog, to issue numerous warnings. Natasha Turak, CNBC, 13 Aug. 2025 The nonpartisan watchdog group Common Cause, which was initially against blue states retaliating against Texas’s redistricting, is now signaling openness to it. Jonathan Easley, The Hill, 13 Aug. 2025 Lammy on Wednesday referred himself to the UK’s environment watchdog for fishing without a rod license – an offense in Britain that could land him with a fine of £2,500 ($3,400). Christian Edwards, CNN Money, 13 Aug. 2025 The Department of Veterans Affairs is grappling with severe staffing shortages, according to a new watchdog report that warns the problem spans nearly every corner of the nation’s veterans’ health system. Samantha-Jo Roth, The Washington Examiner, 12 Aug. 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 21 Aug. 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

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