ADVERB. Being BOTH vigilant (being alert, cautious, watchful of possible danger or difficulties) AND diligent (effortdone with, or being steady, persistent, persevering ).
Sarah viligently stayed up 24x7, sleeping only bits at a time, giving her baby medication every hour, for months, watching for any signs of him getting better or worse, nursing him back to health again.
Adjective. Being BOTH vigilant (being alert, cautious, watchful of possible danger or difficulties) AND diligent (effortdone with, or being steady, persistent, persevering ).
Lily was viligent, making her rounds every hour, every day, every year of her life, making sure no intruders would ever enter her home on her watch. Even when she was old and gray, she still investigated every squirrel-like, cat-like, human-like or alien-like noises.