of, in, on, or constituting a margin

close to a limit, esp a lower limit

not considered central or important; insignificant; minor; small

relating to goods or services produced and sold at the margin of profitability

of or designating a constituency in which elections tend to be won by small margins

designating agricultural land on the margin of cultivated zones

relating to a small change in something, such as total cost, revenue, or consumer satisfaction

a marginal constituency