The phrase 'impressive margin' is a correct and usable phrase in written English.
It is used to describe a situation in which one person or thing has a large advantage over another. For example, "He won the race by an impressive margin of ten seconds."
But Al Gore won in New Jersey in 2000 with an impressive margin of 16 points.
If Mr. Romney wins big, coming in first and outpacing his opponents by an impressive margin, the impact on his campaign could be dramatic.
During this romp, New York has averaged an impressive margin of victory of 18.3 points, 10 points more than the average margin in their previous streak.
Though Mr. Sharif had won election by an impressive margin, the coup that chased him from power was not an unpopular one.
March 18, Illinois -- Reagan wins a key primary over Anderson and Bush by an impressive margin and takes an insurmountable lead for the nomination.
His first medal was earned at the 1952 Winter Olympics in Oslo, Norway, when he won the gold in the 50-km race by the impressive margin of nearly five minutes.
"Senator Sanders won these recent contests by large and impressive margins," said Jeff Weaver, Sanders' campaign manager.
Already shipping to 100 countries, Boohoo.com has impressive margins and made a profit before financial charges of £10m on sales of £92m in the 10 months to December.
The Democratic candidate is Mike Ross, a state senator who has carried his portion of the congressional district with impressive margins for 10 years.
But Mr. Hickey speculated that Intel's impressive margins were mostly a result of a buildup in inventory, not sales to end users, and that the margins were therefore unsustainable unless demand picked up.
And although Mr. Ryan has won by impressive margins in his home district, his popularity statewide is mixed, with 38 percent of voters having a favorable impression and 33 percent an unfavorable one throughout Wisconsin.
