Vigilant
mediumPositive toneVIJ-ih-lunt
adjective
Definition
Keeping careful watch for possible danger or difficulties
Memory hook
VIGIL-ant: like holding a VIGIL all night - staying awake and watchful for any danger.
Word roots
Learning roots unlocks whole word families. Study common GRE root words.
Examples
“Security guards must remain vigilant at all times.”
“Parents should be vigilant about their children's online activities.”
Test yourself
Fill in the blank with the right word:
“Security guards must remain ______ at all times.”
Show answer
vigilant
Synonyms
Antonyms
Categories
GRE Tip
Vigilant is a medium-difficulty GRE word. On the GRE, you might see it paired with synonyms like "watchful" or "alert" in Sentence Equivalence questions. Look for contrast clues (however, despite, although) that signal the opposite meaning. Words like "negligent".
Related GRE Words
discreet
Careful and prudent in speech or action; not drawing attention
prudent
Acting with or showing care and thought for the future
solicitous
showing attentive care or concern for someone
wary
cautious and watchful of danger or trouble
abate
To reduce in amount, degree, or intensity
abiding
Lasting for a long time; enduring and unchanging
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