watchful

adjective

watch·​ful ˈwäch-fəl How to pronounce watchful (audio)
ˈwȯch-
1
archaic
a
: not able or accustomed to sleep or rest : wakeful
b
: causing sleeplessness
c
: spent in wakefulness : sleepless
2
: carefully observant or attentive : being on the watch
watchfully adverb
watchfulness noun
Choose the Right Synonym for watchful

watchful, vigilant, wide-awake, alert mean being on the lookout especially for danger or opportunity.

watchful is the least explicit term.

the watchful eye of the department supervisor

vigilant suggests intense, unremitting, wary watchfulness.

eternally vigilant in the safeguarding of democracy

wide-awake applies to watchfulness for opportunities and developments more often than dangers.

wide-awake companies latched onto the new technology

alert stresses readiness or promptness in meeting danger or in seizing opportunity.

alert traders anticipated the stock market's slide

Examples of watchful in a Sentence

We need to be more watchful of our children. The hotel is being built under the watchful eye of its architect.
Recent Examples on the Web Veterinarians continued to keep a watchful eye on it, however, with the assistance of some infrared cameras pointed at the avian couple’s nest. Sarah Kuta, Smithsonian Magazine, 16 Apr. 2024 And police cars and ATVs were lined up in Lummus Park, keeping a watchful eye on the strip that has been the site of several shootings during spring break in recent years. Aaron Leibowitz, Miami Herald, 16 Apr. 2024 Once upon a time, under Universal Studios’ watchful Minion eye, there was a Storybook house in Studio City with a steep, sagging roof, a towering, tottering chimney and a yard so boring and prone to flooding that its charm was pretty much negated. Jeanette Marantos, Los Angeles Times, 15 Apr. 2024 Photograph: Medea Giordano K&H Kitty Sill Cat Window Perch $32 at Chewy $48 at Chewy (Deluxe) These window seats are a great way for cats to bask in the sun and keep a watchful eye on the neighborhood while safely indoors. Medea Giordano, WIRED, 11 Apr. 2024 Detox is designed to remove drugs from the system — best done under the watchful eye of medical professionals, unlike how it’s often done in California, sometimes to tragic results. Teri Sforza, Orange County Register, 9 Apr. 2024 To the court side, lending a watchful eye to her NBA superstar husband Russell Westbrook from the sidelines. Jasmine Browley, Essence, 26 Mar. 2024 Explosive star event will create a once-in-a-lifetime sight in the sky Astronomers are keeping a watchful eye for an explosive event, known as a nova, between now and September. Alexandra Banner, CNN, 20 Mar. 2024 While rehabbers such as Cobb have a place to do their work under the watchful eyes of trainers, nutritionists and performance coaches, the amenities are enough to attract a large swath of the substantial contingent of players who make their offseason homes nearby. Evan Webeck, The Mercury News, 17 Mar. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'watchful.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

15th century, in the meaning defined at sense 1a

Time Traveler
The first known use of watchful was in the 15th century

Dictionary Entries Near watchful

Cite this Entry

“Watchful.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/watchful. Accessed 26 Apr. 2024.

Kids Definition

watchful

adjective
watch·​ful ˈwäch-fəl How to pronounce watchful (audio)
ˈwȯch-
: continually on the lookout especially for danger
watchfully adverb
watchfulness noun

More from Merriam-Webster on watchful

Last Updated: - Updated example sentences
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