Synonyms of vigilant

vigilant

adjective

ˈvi-jə-lənt 

as in alert

paying close attention usually for the purpose of anticipating approaching danger or opportunity

the night watchman, who was usually vigilant, apparently dozed off and didn't notice the vandals sneaking in

Synonyms & Similar Words

• alert
• awake
• watchful
• careful
• aware
• cautious
• attentive
• observant
• regardful
• wary
• wide-awake
• alive
• sensitive
• conscious
• open-eyed
• on the alert
• prepared
• on the ball
• keen
• on the qui vive
• mindful
• tentie
• cognizant
• on guard
• on tiptoe
• Argus-eyed
• heedful
• tenty
• hypervigilant
• wakeful
• observing
• sleepless
• on one's toes
• chary
• ready
• sharp-eyed
• hyperalert
• sharp

Antonyms & Near Antonyms

• absent
• distracted
• oblivious
• preoccupied
• asleep
• unaware
• dreaming
• absorbed
• sleeping
• unconscious
• dazed
• engrossed
• dreamy
• careless
• insensible
• abstracted
• unwitting
• inattentive
• unknowing
• heedless
• unmindful
• absentminded
• unthinking
• unprepared
• unwary
• daydreaming
• faraway
• unready
• unheeding

Synonym Chooser

How does the adjective vigilant contrast with its synonyms?

Some common synonyms of vigilant are alert, watchful, and wide-awake. While all these words mean "being on the lookout especially for danger or opportunity," vigilant suggests intense, unremitting, wary watchfulness.

eternally vigilant in the safeguarding of democracy

Where would alert be a reasonable alternative to vigilant?

The words alert and vigilant can be used in similar contexts, but alert stresses readiness or promptness in meeting danger or in seizing opportunity.

alert traders anticipated the stock market's slide

When is watchful a more appropriate choice than vigilant?

The meanings of watchful and vigilant largely overlap; however, watchful is the least explicit term.

the watchful eye of the department supervisor

When is it sensible to use wide-awake instead of vigilant?

Although the words wide-awake and vigilant have much in common, wide-awake applies to watchfulness for opportunities and developments more often than dangers.

wide-awake companies latched onto the new technology

Examples Sentences

Recent Examples of vigilant

While there has been no indication of any large-scale protests, events, demonstrations, or violent activities, MPD encourages the public to remain vigilant. —David Faris, Newsweek, 4 Nov. 2024

Prime Minister Pham Minh Chinh ordered coastal provinces to stay vigilant, closely monitor Trami’s course and brace for contingencies. —Jim Gomez and Hau Dinh, Los Angeles Times, 25 Oct. 2024

Addressing Compliance And Customization In an era where data protection and regulatory compliance are top priorities, organizations need to be vigilant about how AI interacts with sensitive information. —Pawel Rzeszucinski, Forbes, 25 Oct. 2024

Health officials issued a statement urging residents to remain vigilant and avoid floodwaters where the Vibrio vulnificus bacteria can multiply rapidly. 4. —Alexandra Banner, CNN, 23 Oct. 2024