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
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.
The former president led through hard work and kept a watchful eye out for anyone slacking off. Marco Della Cava, USA TODAY, 30 Dec. 2024 Under the watchful eyes of a teacher who was tasked with looking after the kids’ welfare, Grimes went to work with some of the masters of Hollywood’s Golden Age. Scott Feinberg, The Hollywood Reporter, 24 Dec. 2024 After a two-month trial at Atlanta and under the watchful eye of Woosnam, by then the Chiefs’ manager, Mwila signed permanently. Jacob Tanswell, The Athletic, 23 Dec. 2024 While the four vampires (plus their Monster and the Guide, played by Kristen Schaal) are largely unfazed by the news, Guillermo starts to spiral, seemingly unable to accept that this is the end of everything he's worked so hard for (under the watchful eye of the cameras). Stacy Lambe, People.com, 17 Dec. 2024 See all Example Sentences for watchful 

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 18 Jan. 2025.

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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