Pertaining to or like a dilettante.
An amateur, someone who dabbles in a field out of casual interest rather than as a profession or serious interest.
A person with a general but superficial interest in any art or a branch of knowledge.
incomplete; (of an idea or scheme) not fully planned or carefully considered, ill-conceived, unsound or badly thought-out; (of a person) foolish or having no common sense.
Used other than figuratively or idiomatically: Partially cooked by heating in an oven.