The adj avid has 2 senses (no senses from tagged texts)
1. avid, devouring, esurient, greedy -- ((often followed by `for') ardently or excessively desirous; "avid for adventure"; "an avid ambition to succeed"; "fierce devouring affection"; "the esurient eyes of an avid curiosity"; "greedy for fame")
2. avid, great, eager, zealous -- (marked by active interest and enthusiasm; "an avid sports fan"; "a great walker"; "an eager beaver")