The phrase "avid involvement" is correct and usable in written English.
It can be used to describe a strong enthusiasm or eagerness to participate in an activity or cause.
Example: "Her avid involvement in community service has inspired many others to volunteer as well."
Alternatives: "enthusiastic participation" or "keen engagement".
Despite his avid involvement with the exhibition, he clearly felt some trepidation about it.
She ferried them to the Manhattan School of Music when they were children, visited Princeton regularly to do their laundry, and maintains the same avid involvement in their lives as she did when they were precocious adolescents.
Vallerand, a pioneer in the field of passion research, and his associates have studied passionate cyclists, dancers, music students and swimmers in search of the keys to avid involvement.
Birds were her avid interest.
Romney is an avid equestrian, crediting her renewed involvement in it while in Park City, Utah (where the couple had built a vacation home and where they lived when he was in charge of the 2002 Winter Olympic Games), for much of her recovery after her multiple sclerosis diagnosis and for her continued ability to deal with the disease.
Throughout the bus boycott, Virginia Durr remained an avid supporter, highlighting the importance of white involvement in the protest.
In addition to his involvement in CULR, Yerv is an avid debater in the Columbia Parliamentary Debate Society.
Tim Hannan Chelmsford, Essex As an avid rugby league fan I find the total involvement of the referee in union spoils the game.
Renal involvement presents as an intensely FDG avid mass that is homogeneous in texture and shows enhancement on CT (Fig. 10).
As expected, we frequently observed avid 68Ga-DOTANOC accumulation in multiple involved lymph nodes (see figures), which served as a positive control of active sarcoidosis for the visual assessment of cardiac involvement.
