The phrase "huge margin" means a very big or large difference between two things, often used to indicate a significant gap or advantage. Full definition
Despite a lean patch in 2006 - 2008, the fund has made a phenomenal comeback and has beaten both the benchmark and category average by huge margins. (blog.roboadviso.com)
And we picked up a lot of low hanging fruit in the old days where it was very, very easy and we had huge margins of safety. (minesafetydisclosures.com)
Many artist values have changed overnight, often by huge margins. (culturetype.com)