0 a lack of skill that shows someone is not an expert at something:
He is modest about his artistic talent and often apologizes for his amateurishness.
Some advertisers bring a deliberate amateurishness to their ads.
The report shows an amateurishness that becomes more apparent the further one reads.
You have to hope the amateurishness of the comedy was intentional.
An online interview with the actor combines amateurishness and intelligence.