Leading - likely or continuing or heading beforehand; displaying just how; "we rode in the leading vehicle"; "the leading fringe of technological innovation" recommended - worthy of currently being proposed or prompt; prudent or wise; "this kind of action is neither essential nor recommended"; "Severe caution is a good idea"; https://musiccollaboration11009.isblog.net/a-review-of-professional-engineering-solutions-bd-52889768