exists and is an alternate of . It refers to the difficulty in convincing people of something using only words compared to the use of action. Getting someone to believe this [thing] can do [whatever] is a lot easier when the thing actually does do whatever it is claimed to do.
Definition of margin for English Language Learners. : 1  the part of a page that is above, below, or to the side of the printed part. : 2  the place where something (such as a piece of land) stops : the edge of something. : 3  an extra amount of something (such as time or space) that can be used if it is needed.
Gross margin is the difference between net sales and cost of goods sold, or net sales minus cost of goods sold. Gross margin is also known as gross profit and represents the productivity of a businessâs operations. A businessâs profitability is defined by more than its operations.