Main entry: energetic
Definition: possessing or exerting or displaying energy
Usage: an energetic fund raiser for the college; an energetic group of hikers; it caused an energetic chemical reaction
Antonyms: unenrgetic, lethargic
Definition: deficient in alertness or activity
Antonyms: unvigilant, unwatchful, unalert
Definition: not alert to what is potentially dangerous
Antonyms: dull
Definition: lacking in liveliness or animation
Antonyms: mental
Definition: involving the mind or an intellectual process
Main entry: energetic, industrious, gumptious, up-and-coming
Definition: working hard to promote an enterprise
Antonyms: unenterprising, nonenterprising
Definition: lacking in enterprise; not bold or venturesome